seasonal-timing-advisor

Analyzes the best time to visit a travel destination across weather, crowd levels, and cost dimensions. Produces a month-by-month comparison matrix with a recommended travel window and tradeoff analysis. Use when the user asks about the best time to visit a destination, when to travel for the fewest crowds, cheapest flights, or best weather, or when comparing travel windows for a destination. Do NOT use for specific itinerary building (use trip-itinerary-builder), activity-specific seasonal availability (use adventure-activity-planner), or budget optimization (use budget-travel-planner).

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name	seasonal-timing-advisor
description	Analyzes the best time to visit a travel destination across weather, crowd levels, and cost dimensions. Produces a month-by-month comparison matrix with a recommended travel window and tradeoff analysis. Use when the user asks about the best time to visit a destination, when to travel for the fewest crowds, cheapest flights, or best weather, or when comparing travel windows for a destination. Do NOT use for specific itinerary building (use trip-itinerary-builder), activity-specific seasonal availability (use adventure-activity-planner), or budget optimization (use budget-travel-planner).
license	Apache-2.0
metadata	{"author":"foundry-skills","version":"1.0.0","tags":"travel research planning guide","category":"travel-experiences","subcategory":"trip-planning","depends":"","disclaimer":"none","difficulty":"beginner"}

Seasonal Timing Advisor

When to Use

Use this skill when the user's primary question is about WHEN to travel, not what to do or how to pay for it.

Trigger scenarios -- use this skill when:

The user asks an open-ended "best time to visit" question for any destination at the city, region, or country level ("When should I go to Patagonia?", "What's the best month for Morocco?")
The user wants to compare two or more specific travel windows and needs help choosing ("Should I go to Iceland in June or September?")
The user is optimizing for a single dimension -- lowest crowds, cheapest flights, best weather, longest daylight -- and needs month-by-month data to support that decision
The user wants to time their trip around a natural phenomenon with variable timing -- cherry blossoms, autumn foliage, aurora borealis, whale migration, wildflower bloom, monsoon retreat
The user has a constraint (school calendar, public holidays, employer blackout periods) and needs to find the best window within those limits
The user is asking about shoulder season strategy -- what months fall between peak and off-season, and what the tradeoffs are
The user is comparing two or more destinations and wants to know which one is best visited in a specific month they have available

Do NOT use this skill when:

The user already knows their travel dates and needs day-by-day planning -- use trip-itinerary-builder instead
The user needs to know what outdoor or adventure activities are available in a specific season at a specific destination -- use adventure-activity-planner instead
The user's primary concern is minimizing total trip cost through flight timing, credit card points, or fare class strategy -- use budget-travel-planner or airfare-search-strategy instead
The user needs a packing list calibrated to the season and destination -- use packing-list-builder instead
The user is asking about visa requirements or entry restrictions that are time-based -- use destination-entry-requirements instead
The user is asking what to DO at a destination rather than WHEN to go -- redirect to destination-highlights-guide

Process

Step 1: Gather Destination and Traveler Context

Before producing any analysis, establish the inputs that determine which tradeoffs matter. Ask the user these questions if not already stated:

Destination specificity: Is the destination a single city (Lisbon), a region (Scottish Highlands), or an entire country (Vietnam)? Large countries span multiple climate zones -- a single matrix for "Brazil" is meaningless because the Amazon, Rio, and Patagonia operate on entirely different seasonal logic.
Primary travel goal: Identify the dominant activity type. Temple and garden touring requires dry, mild weather. Beach travel requires heat and low surf. Wildlife observation has hard seasonal windows (migrations, calving, breeding). Skiing requires snow cover. Cultural immersion is often best during local festivals. This goal determines which weather variables matter most.
Priority ranking: Ask the user to order these three: (1) weather quality, (2) crowd levels, (3) cost. If they say "all three matter equally," explain that this usually points toward shoulder season and proceed with balanced analysis.
Flexibility window: Establish how constrained the user is. Full flexibility (any month works) allows optimal recommendation. Partial flexibility (only certain months due to school calendar, work schedule, or companion constraints) means finding the best option within a limited window.
Deal-breakers: Ask about hard exclusions -- cannot tolerate heat above 32C, cannot manage rain-heavy days, allergic to crowd situations, has physical limitations that make extreme weather dangerous. These eliminate months regardless of other factors.
Travel duration: A 5-day trip can target the single best week within a month. A 3-week trip requires consistent conditions across the entire stay. Duration affects how much weather variability matters.
Group composition: Solo or couple travelers have maximum flexibility. Families with school-age children are locked to school holiday windows in their home country. Retirees have full flexibility but may have greater sensitivity to extreme heat or cold. Groups including elderly or mobility-limited travelers need mild conditions and may need to avoid peak season transport chaos.

Step 2: Map the Destination's Climate Architecture

Before building the matrix, understand the destination's climate structure. This shapes the entire analysis.

Identify the climate classification: Use the Köppen climate system as a mental framework. Tropical destinations (Af, Aw) have wet/dry seasons but minimal temperature variation. Mediterranean climates (Csa, Csb) have hot-dry summers and mild-wet winters -- the opposite of many travelers' intuitions. Continental climates (Dfa, Dfb) have dramatic four-season swings. Arid climates (BWh, BWk) have extreme heat as the dominant variable.
Identify the hemisphere: Southern Hemisphere destinations (Patagonia, South Africa, New Zealand, Australia) have seasons reversed from the Northern Hemisphere. December-February is their summer; June-August is their winter. This is a common source of traveler error.
Identify major weather events with defined seasons: Typhoon season in East and Southeast Asia (June-November, with peak August-October). Atlantic hurricane season (June-November, with peak August-September). Indian Ocean monsoon (onset May-June in the southwest, retreating October-December). These create hard no-go periods for certain destinations.
Identify the dominant source markets for the destination: This determines which school holiday calendars drive crowd spikes. European travelers dominate Mediterranean beaches, so French and German school holidays (July-August, Easter, Christmas) drive peak season. Chinese Golden Week (October 1-7, Chinese New Year in January-February) drives peaks in East and Southeast Asia. American spring break (mid-March) drives peaks in Caribbean and Mexico.
Identify natural phenomena timing: Aurora borealis requires darkness and geomagnetic activity -- best September to March above 60° latitude, peaking around equinoxes. Cherry blossom timing in Japan correlates with winter cold accumulation and spring warming -- the Japan Meteorological Cooperation publishes forecasts, but timing varies 2-3 weeks year to year. Wildebeest migration in the Serengeti/Masai Mara follows a roughly predictable circuit: calving in Ndutu (January-March), northern push to Masai Mara river crossings (July-October), southern return (November-December). These phenomena define the visit for wildlife and nature travelers and override generic weather analysis.

Step 3: Build the Month-by-Month Matrix

Compile data for all 12 months. Use the following specific variables:

Weather variables:

Average daytime high (°C and °F)
Average overnight low (°C and °F)
Average monthly rainfall in millimeters
Number of rain days per month (days with >1mm precipitation -- more meaningful than total rainfall because 100mm in 3 days is different from 100mm spread across 20 days)
Humidity level: Low (<40% relative humidity), Moderate (40-60%), High (60-75%), Very High (>75%)
Sunshine hours per day (especially critical for northern Europe and high-latitude destinations in winter)
Extreme weather risk: typhoon probability, monsoon intensity, heat index warnings, frost probability

Crowd variables (1-5 scale):

1 = Near-empty. Major attractions accessible without queuing. Accommodation walk-in available.
2 = Quiet. Small crowds at popular sites. Booking 2-4 weeks ahead sufficient.
3 = Moderate. Noticeable tourist presence. Booking 1-2 months ahead recommended. 20-30 minute waits at top attractions.
4 = Busy. Significant queues (30-60+ minutes) at major sites. Accommodation books 2-3 months ahead. Crowded transport.
5 = Peak overload. Hours-long queues. Accommodation sold out months ahead. Transport systems at capacity. Visitor experience significantly degraded.
Note both international tourist volume AND domestic holiday impacts separately when they diverge

Cost variables:

Accommodation cost tier relative to annual average: Very Low (<70% of average), Low (70-85%), Average (85-115%), High (115-140%), Peak (>140%)
Flight cost trend relative to annual average -- note that flights and hotels often peak at different times (hotels peak during school holidays; flights peak slightly earlier as people book)
Note specific event-driven price spikes that break the normal seasonal pattern (Formula 1 races, major concerts, religious festivals that fill regional hotels)

Events and phenomena:

Local public holidays that reduce services or create domestic travel surges
International festivals with positive draw value (Carnival in Rio, Oktoberfest, Diwali)
Natural phenomena windows (foliage, bloom, migration, aurora, bioluminescence)
Major international sporting events that monopolize accommodation
Seasonal attraction closures or reduced-hour operations

Step 4: Score Each Month Against the User's Priority

Apply a weighted scoring framework based on the user's stated priority order:

If weather is the top priority:

Identify the "comfort zone" for the stated activity. For sightseeing: 16-26°C with fewer than 8 rain days per month is generally optimal for walking-heavy travel. For beach: 28-33°C with low humidity and minimal rain. For skiing: consistent snowpack, temperatures below -5°C at elevation. For wildlife photography: whatever season produces the target animal behavior, even if uncomfortable.
Score each month on a 1-5 weather comfort scale for the stated activity, not generically. July in Marrakech (43°C) scores 5 for heat endurance travelers and 1 for sightseeing walkers.
Flag months with high weather variability -- a month that averages 22°C but swings between 12°C and 32°C within the month scores lower than a stable 20°C month, because planning and packing become unpredictable.

If crowds are the top priority:

Identify months that score 1-2 on the crowd scale
Cross-check that these months have at least minimally acceptable weather for the stated activity (a crowd rating of 1 is useless if the destination is underwater in monsoon)
Identify the "sweet spot" months -- typically the 2-4 weeks at the edges of shoulder season where tourist infrastructure is still fully operational but visitor numbers have dropped 30-50% from peak

If cost is the top priority:

Identify months where accommodation costs are 20%+ below annual average
Note that the cheapest month is rarely the same as the lowest-crowd month -- some destinations have low prices AND high crowds during domestic holiday periods, while others have low prices AND low crowds during weather-challenged months
Calculate approximate savings: a destination where peak accommodation averages $180/night and off-season averages $90/night represents a real $630 saving on a 9-night trip -- contextualize the numbers

Balanced priority scoring method:

Assign each month a composite score: Weather Score (out of 5) + Crowd Score (out of 5, where 5 = emptiest) + Value Score (out of 5, where 5 = cheapest)
Months scoring 11-15 out of 15 are the sweet spot candidates
These almost always fall in what travel professionals call "true shoulder season" -- the 3-6 week windows just before and after peak season

Step 5: Identify the Shoulder Season Boundaries with Precision

Generic advice says "visit in shoulder season." Expert advice identifies WHERE the shoulder season actually is and how wide it is.

Leading shoulder: The weeks immediately before peak season begins. Infrastructure is fully operational (hotels staffed, attractions open, tours running). Prices are 10-25% below peak. Weather is building toward peak conditions but hasn't arrived. Crowds are 30-50% below peak volume. Risk: weather may not have fully arrived (blossoms not yet open, winter not fully cleared).
Trailing shoulder: The weeks immediately after peak season ends. Same infrastructure benefits. Weather is still warm/good but declining. Crowds drop sharply within days of school resuming or a holiday ending -- this transition can happen within a single week. Prices drop 15-30% rapidly. Risk: some seasonal businesses close early, weather can deteriorate faster than expected.
Micro-shoulder windows within peak months: Even during peak months, specific weeks are significantly less crowded. The week before major holidays (Christmas week before December 25, Thanksgiving week in the US). Weekdays vs. weekends at popular city destinations. The first week of August vs. the second week of August in European beach destinations. Identify these micro-windows for users locked into peak travel periods.

Step 6: Analyze Tradeoffs with Specificity

For each recommended window, state the tradeoffs in measurable, concrete terms rather than vague language:

Instead of "it might be a bit rainy," say "September averages 11 rain days, typically afternoon showers of 1-2 hours duration, rarely full-day events -- morning sightseeing is generally reliable."
Instead of "crowds can be high," say "the Uffizi Gallery in Florence in August has 2-hour timed entry queues even with advance tickets; visiting in early November, queues reduce to 15-20 minutes and tickets are available same-day."
Instead of "it can be expensive," say "Kyoto accommodation in cherry blossom season runs 40-60% above November prices, and rooms within walking distance of Maruyama Park require booking 3-4 months ahead."
Quantify daylight impacts: December in Reykjavik provides only 5 hours of usable daylight; June provides 24 hours. This completely changes the visit experience.
Note irreversibility of timing decisions: missing the Serengeti river crossings (July-September) means waiting a full year. Cherry blossoms last 7-10 days at any single location. The aurora requires booking months ahead in popular lodges -- missing the season means rebooking entirely.

Step 7: Produce the Final Recommendation Structure

Deliver outputs in three tiers:

Primary recommendation: The single best timing window given the user's specific priorities. State the precise timing (not "November" but "November 10-25"), the specific conditions expected, the crowd reality, the cost level, and the one main tradeoff the user accepts by choosing this window.

Alternative recommendation: The second-best window, especially useful if the primary window is already booked out or doesn't fit the user's schedule. State why it's the second choice rather than first.

Avoid advisory: Specific months or periods to avoid, with explicit reasons. Be direct -- "avoid Golden Week (April 29-May 5) entirely; this is not hyperbole, domestic Japanese travel reduces the visitor experience to a fundamentally different and exhausting one" is more useful than "Golden Week can be busy."

Output Format

## Best Time to Visit: [Destination]

**Your Priority:** [weather / crowds / cost / balanced -- state what the user told you]
**Primary Recommended Window:** [Month Day-Day, or Month-Month with precision]
**Alternative Window:** [Month Day-Day or Month-Month]
**Avoid:** [Specific months/periods]

---

### Month-by-Month Matrix

| Month | Avg High | Avg Low | Rain Days | Humidity | Sun Hrs/Day | Crowds (1-5) | Cost vs. Avg | Key Events / Notes |
|-------|----------|---------|-----------|----------|-------------|--------------|--------------|-------------------|
| Jan | [°C/°F] | [°C/°F] | [days] | [Low/Mod/High/V.High] | [hrs] | [1-5] | [Very Low/Low/Avg/High/Peak] | [events, phenomena, closures] |
| Feb | | | | | | | | |
| Mar | | | | | | | | |
| Apr | | | | | | | | |
| May | | | | | | | | |
| Jun | | | | | | | | |
| Jul | | | | | | | | |
| Aug | | | | | | | | |
| Sep | | | | | | | | |
| Oct | | | | | | | | |
| Nov | | | | | | | | |
| Dec | | | | | | | | |

*Crowd scale: 1 = near-empty | 2 = quiet | 3 = moderate | 4 = busy | 5 = peak overload*
*Cost vs. average: Very Low = <70% of annual avg | Low = 70-85% | Avg = 85-115% | High = 115-140% | Peak = >140%*

---

### Season Breakdown

#### Peak Season: [Months]
- **Dates:** [Specific date ranges, not just month names]
- **Weather:** [Temperature range, rainfall, humidity, sunshine hours -- specific numbers]
- **Crowds:** [Level and specific real-world impact -- queue times, booking lead times, transport saturation]
- **Cost premium:** [Percentage above annual average for accommodation and flights]
- **Who should visit now:** [Specific traveler types who benefit from peak timing]
- **Concrete drawbacks:** [Measurable impacts on the visit experience]

#### Shoulder Season: [Months]
- **Leading shoulder:** [Specific weeks before peak, with dates]
- **Trailing shoulder:** [Specific weeks after peak, with dates]
- **Weather:** [Conditions with variability note -- how much does it swing within this period?]
- **Crowds:** [Percentage reduction from peak, real-world experience]
- **Cost savings:** [Percentage below peak for accommodation and flights]
- **Who benefits most:** [Traveler types and goals that shoulder season suits]
- **Genuine risks:** [Not vague cautions -- specific problems that can occur]

#### Off-Season: [Months]
- **Weather reality:** [Actual conditions, not just "bad weather" -- is it cold? rainy? hot? dark?]
- **Crowds:** [Level -- usually 1-2, but note any domestic holiday exceptions]
- **Maximum savings:** [Percentage below annual average]
- **What remains open vs. closed:** [Specific attraction or infrastructure impacts]
- **Who this suits:** [Specific traveler types who thrive in off-season]

---

### Composite Scoring Summary

| Month | Weather Score (/5) | Value Score (/5) | Crowd Score (/5) | Total (/15) | Verdict |
|-------|-------------------|-----------------|-----------------|-------------|---------|
| Jan | | | | | |
| Feb | | | | | |
| Mar | | | | | |
| Apr | | | | | |
| May | | | | | |
| Jun | | | | | |
| Jul | | | | | |
| Aug | | | | | |
| Sep | | | | | |
| Oct | | | | | |
| Nov | | | | | |
| Dec | | | | | |

*Weather scored for [user's stated activity]. Value score inverted so 5 = cheapest. Crowd score inverted so 5 = emptiest.*

---

### Natural Phenomena and Event Calendar

| Month | Phenomenon / Event | Type | Visitor Impact |
|-------|-------------------|------|----------------|
| [month] | [event name] | [Natural / Festival / Holiday / Sporting] | [Positive draw / Negative crowd impact / Mixed] |

*Variable-timing phenomena noted with typical range in parentheses.*

---

### Recommended Windows -- Detailed Analysis

#### Primary Recommendation: [Month Day-Day]

**Why this window:** [3-5 sentences of specific reasoning tied to the user's priority. Reference specific numbers from the matrix.]

**Weather to expect:** [Daily rhythm -- morning conditions, afternoon conditions, evening. Temperature range day-to-night. Rain pattern (daily showers vs. multi-day systems). Packing implications.]

**Crowd reality:** [Specific sites and experiences where crowds are noticeable vs. manageable. Early morning strategy where relevant.]

**Cost level:** [Percentage vs. annual average. Typical accommodation price range if known. Booking lead time needed.]

**The tradeoff you accept:** [One clear, honest statement of what you give up by choosing this window over peak season.]

**Timing precision:** [If the recommended window has a sweet spot within it -- e.g., "the first 10 days of November are meaningfully less crowded than the final 10 days as foliage peaks" -- state it here.]

---

#### Alternative Window: [Month Day-Day]

**Why it's the alternative:** [Why this is second choice rather than primary.]

**Best suited for:** [Traveler types or scenarios where this window is actually preferable to the primary recommendation.]

**The tradeoff:** [What you give up vs. the primary recommendation AND vs. peak season.]

**Booking considerations:** [Lead time, specific logistics differences from primary recommendation.]

---

### Avoid Advisory

| Period | Specific Reason to Avoid | How Bad (1-5) | Exception Case |
|--------|--------------------------|---------------|----------------|
| [dates] | [specific reason] | [1-5] | [traveler type who might still visit] |

*Severity scale: 1 = minor inconvenience | 3 = significantly degrades experience | 5 = visit not recommended*

---

### Quick-Decision Summary

> **If you want the absolute best experience and crowds don't faze you:** [Month/dates]
> **If you want the best balance of experience and manageable crowds:** [Month/dates -- Primary recommendation]
> **If you want to avoid crowds above all else:** [Month/dates]
> **If cost is your primary driver:** [Month/dates]
> **If you're locked to [user's constraint, if stated]:** [Best option within their window]

Rules

Never state a single "best month" without immediately quantifying the tradeoffs. Every timing recommendation involves sacrifice. If you name November as the best month, the next sentence must state what the traveler gives up by not going in October or December. The word "best" always requires the qualifier "best for [specific goal] because it sacrifices [specific thing]."
Always include all 12 months in the matrix, even months that are genuinely unsuitable. A traveler reading that July has 22 rain days and a typhoon probability of 40% understands WHY to avoid it. Simply omitting July leaves them wondering if they missed something. State the data; let the data make the argument.
Distinguish between average rainfall and rain day count -- both matter and they tell different stories. Bali in August averages 43mm of rainfall across 5 rain days -- brief afternoon showers, mostly dry. Bali in January averages 307mm across 20 rain days -- persistent, heavy, day-disrupting rain. Both are "rainy" months in a simple table but represent completely different visitor experiences. Always report both total rainfall AND rain day count.
Crowd ratings must account for BOTH international tourists AND domestic travelers independently. A destination can score 1 on international tourist volume but 5 on domestic holiday crowding during local school breaks or national holidays. Report these separately if they diverge significantly. Chinese mountain destinations in October Golden Week are domestically mobbed but internationally uncrowded -- this nuance changes the recommendation entirely.
Apply source market school calendar logic, not just destination country holidays. Mediterranean beach destinations peak based on French, German, British, and Dutch school holiday calendars, not Spanish or Italian ones. Southeast Asian city destinations peak based on Chinese, Korean, and Australian school calendars. American national park visitation peaks on US school and holiday calendars. Always identify the 2-3 largest source markets for the destination and apply THEIR calendars.
Variable-timing natural phenomena must be flagged with historical range, not presented as fixed dates. Cherry blossoms in Kyoto have bloomed as early as March 22 and as late as April 12 in the past 20 years. The aurora borealis requires a Kp index of 3+ and cloud-free skies -- both are unpredictable within a trip window. Wildflower bloom in Namaqualand varies by 4-6 weeks depending on winter rainfall. State the phenomenon, state the typical window, and flag the variability so the user understands the booking risk.
Cost comparisons must be relative (percentage above/below annual average) rather than absolute dollar amounts. Absolute prices change every year and vary by accommodation tier, booking timing, and room type. "Peak season accommodation runs 40-60% above the annual average" is useful and durable. "$280/night in peak vs. $160/night in shoulder" appears authoritative but becomes outdated and is tier-specific. Use relative comparisons as the primary metric; add absolute ranges only as illustrative context and note they are approximate.

Edge Cases

Destinations Spanning Multiple Climate Zones

Countries like Peru, Vietnam, Colombia, India, and the United States contain multiple distinct climate systems that cannot be analyzed with a single matrix. When a user names such a destination:

Ask which specific region(s) they plan to visit before building any matrix
If they plan to travel through multiple zones in one trip, build a matrix for each zone and identify the month that represents the best compromise across all zones -- stating clearly which zone benefits and which sacrifices
In Vietnam, for example, the dry season runs south to north across the country from November to April, meaning January is ideal for Ho Chi Minh City, February-March for Hoi An, and April for Hanoi -- a traveler moving north has a built-in seasonal alignment if they sequence the itinerary correctly
Never apply a country-level generalization to a specific regional destination: "best time to visit India" is not answerable as a single matrix; "best time to visit Rajasthan" is

Year-Round Tropical Destinations with Minimal Temperature Variation

Destinations like Singapore, Bali, Zanzibar, Costa Rica's Pacific coast, and the Maldives have average temperatures that vary less than 4°C across the year. Generic temperature-based seasonal analysis adds minimal value. Instead, focus the analysis on:

Wet season vs. dry season (rainfall day count and intensity, not temperature)
Ocean conditions for diving and snorkeling: visibility (measured in meters), sea state, marine life presence by month
Humidity index rather than temperature: 28°C at 85% humidity feels different from 28°C at 55% humidity, and the difference is month-dependent
Wildlife-specific seasonality: turtle nesting, whale shark aggregation, manta ray season
Regional cyclone/typhoon season with specific historical impact data
Note that "off-season" in these destinations often means "rain arrives in the afternoon but mornings are clear" rather than "consistently bad weather" -- this is an important distinction that makes off-season viable for most travelers

Traveler Locked to School Holiday Windows

When a family with school-age children or a teacher can only travel in June-August, December-January, or spring break weeks, they are locked into the most popular travel periods globally. Do not simply say "these are peak times" and leave it there. Instead:

Identify which WEEK within the summer window is least crowded at the destination -- in European city destinations, the last 10 days of August are significantly less crowded than July as French and German school holidays end
For beach destinations, identify which beach region at the destination is least known to the dominant tourist source market
For theme parks and major landmarks, identify early-morning entry strategies (rope drop timing, early admission perks) that partially offset peak crowding
For December travel, identify the specific week: the week of December 5-12 is typically much quieter than December 19-January 3 even at popular winter destinations
Frame the analysis as "best option within your constraint" rather than apologizing for the constraint

Multi-Destination Trips with Competing Seasonal Logic

A trip combining Morocco and Portugal, Thailand and Nepal, Argentina and Peru, or Japan and Taiwan creates a situation where the optimal month differs by destination. Handle this as follows:

Build a brief matrix for EACH destination in the itinerary
Identify months that fall within at least the "acceptable" range (weather score 3+, crowd score 3+) for ALL destinations simultaneously
Score the compromise months: "October works well for Japan (excellent), is acceptable for Taiwan (slightly hot but manageable), and avoids the worst crowding in both"
State explicitly which destination gets the better of the timing compromise and which accepts a sub-optimal window -- the user may be able to sequence their itinerary to give each destination its best days (e.g., entering Thailand via the North in November when it's dry and cool, moving south to the Gulf islands in December when the Gulf coast enters dry season)

Destinations with Safety or Political Seasonality

Some destinations have periods of elevated unrest, protest activity, or travel advisory changes that are partially seasonal -- around election cycles, anniversaries of political events, or religious calendar tensions. Handle carefully:

Note the period as a "logistics risk window" without political characterization
State that during these periods, transportation disruptions, attraction closures, and accommodation cancellations become more likely
Do not advise the user on the political situation itself
Direct the user to check their national government's travel advisory portal (e.g., the US State Department, UK FCDO, Australian DFAT) for current guidance before booking
If the safety concern is weather-based (monsoon flooding, typhoon risk), be specific about the historical impact: "September 2023 saw major flooding in [region] that closed the main road access to [attraction] for 12 days" is more useful than "flooding is possible."

Extreme Seasonality Destinations (Arctic, Antarctic, High Desert, Monsoon-Dominated)

Some destinations have months that are genuinely unsuitable and should not be dressed up with manufactured positives:

Arctic destinations (Svalbard, northern Iceland, northern Norway above the Arctic Circle) have 24-hour darkness from late November to late January. This is not "peaceful" or "atmospheric" for a general traveler -- it is functionally dark during all potential sightseeing hours. State this clearly.
Antarctic cruise itineraries operate only November through March (Southern Hemisphere summer). Outside this window, no passenger vessels operate. This is a hard constraint, not a preference.
Monsoon-affected destinations like Rajasthan in July-August, or the Indian coast during the southwest monsoon (June-September), receive 80-90% of annual rainfall in 90 days. Some areas experience consecutive rain days lasting 5-10 days. Note the difference between monsoon destinations where infrastructure handles rain (Bali, where life continues during rain) vs. monsoon destinations where flooding disrupts roads and access (parts of Rajasthan, where rural temple sites become inaccessible).
For these extreme-seasonality destinations, explicitly number the viable months: "This destination has 5 genuinely good visiting months (October-February), 3 marginal months, and 4 months when visiting is either physically very challenging or logistically impossible."

The "Event or Bust" Traveler

Some users are traveling specifically for one event -- Carnival in Rio, Oktoberfest, the Running of the Bulls, a specific music festival, cherry blossom peak, the wildebeest crossing -- and the date is non-negotiable. For these users:

Confirm the event dates (and for variable-timing phenomena, the typical date range and how to track forecasts)
Shift the analysis to what TIME WITHIN the event window is best: the first weekend of Oktoberfest is less crowded than the last weekend; the quietest days of cherry blossom season are the first 2-3 days of bloom before full peak; the best wildebeest crossing days are unpredictable but morning game drives improve odds
Note the accommodation and logistics reality for event-driven travel: rooms within 5km of Oktoberfest book out 12+ months ahead; Rio hotels during Carnival are 3-5x normal prices; Kyoto hotels during cherry blossom peak are sold out by January for March-April availability
Provide "event logistics" guidance: which accommodation zones are viable if central options are full, what transport works when normal options are saturated

Example

Input: "When should I visit Morocco? I want to see the Sahara desert, the medinas of Fez and Marrakech, and some coastal towns. I'm flexible on timing but I absolutely cannot handle extreme heat. Crowds don't bother me much, but I'd like to avoid paying premium prices if possible."

Output:

Best Time to Visit: Morocco

Your Priority: Weather comfort (heat avoidance) > cost > crowds Primary Recommended Window: Mid-October to mid-November Alternative Window: Late February to mid-April (avoiding Easter weekend) Avoid: June through August (extreme heat in desert and interior cities)

Month-by-Month Matrix

Month	Avg High	Avg Low	Rain Days	Humidity	Sun Hrs/Day	Crowds (1-5)	Cost vs. Avg	Key Events / Notes
Jan	18C/64F	6C/43F	8	Moderate	6.5	2	Low	Marrakech Jazz Festival (Jan). Cold desert nights (-2C possible).
Feb	20C/68F	7C/45F	7	Moderate	7.5	2	Low	Almond blossom in Ourika Valley. Still cold overnight inland.
Mar	22C/72F	9C/48F	7	Moderate	8	3	Average	Warming rapidly. Wildflowers in Atlas foothills. Pleasant medina walking.
Apr	26C/79F	12C/54F	6	Low-Moderate	9	3-4	Average-High	Easter week drives European crowds (Level 4 that week). Otherwise comfortable.
May	30C/86F	16C/61F	4	Low	10	3	Average	Marrakech pushing toward hot. Sahara comfortable (35C daytime, cool nights).
Jun	35C/95F	20C/68F	2	Low	11	2	Low	Marrakech reaches 38-40C by late June. Physically demanding for medina walking.
Jul	38C/100F	23C/73F	1	Very Low	11.5	2	Low	Sahara reaches 45C+. Fez interior can hit 42C. Not recommended for this itinerary.
Aug	38C/100F	23C/73F	1	Very Low	11	2-3	Low-Average	As July but some European visitors despite heat. Oujda Festival of Rai music.
Sep	34C/93F	20C/68F	3	Low	9.5	2	Low-Average	Still hot but falling. Late September approaching tolerable. Fez Sacred Music postponement window.
Oct	27C/81F	14C/57F	5	Low-Moderate

Season Breakdown

Peak Season: March-May and Late September-October

Dates: March 10 through May 20; September 20 through October 31
Weather: March-May brings ideal temperatures (22-30C) with minimal rain. September-October is warm (27-34C) declining to comfortable. Both windows are Morocco's most reliably pleasant seasons.
Crowds: Level 3, rising to 4 during Easter week (dates vary -- confirm year's Easter before booking). French and Spanish travelers dominate spring; British and German travelers dominate autumn. Marrakech riads and Sahara desert camps require booking 6-10 weeks ahead in these windows.
Cost premium: Accommodation runs 15-30% above annual average. Riad prices in Marrakech median around 25% above their low-season rates. Desert camp glamping reaches peak pricing.
Who should visit now: This itinerary (desert + medinas + coast) is ideally suited to these windows. The combination of manageable heat, full-day outdoor viability, and reliable sunshine makes spring and autumn the objectively best seasons for Morocco's interior.
Concrete drawbacks: Easter week specifically creates Marrakech crowd spikes. Marrakech's Jemaa el-Fna square is at its most hectic in late October as European half-term holidays arrive.

Shoulder Season: November and Late February-Early March

Leading shoulder (late February-early March): February 20 to March 10. Pre-Easter, pre-peak conditions. Fez and Marrakech are noticeably quieter. Temperatures reach 18-22C -- slightly cooler than peak but entirely comfortable for medina walking. Riad availability is high. Sahara nights are cold (5-8C at camp) -- a sleeping bag liner is essential.
Trailing shoulder (November): November 1-30. Post-peak drop-off is fast. Tourist volume falls 35-40% from October within the first week of November. Temperatures remain comfortable (18-22C highs) but evenings cool significantly (10C by late November). Rain frequency increases slightly to 7 days/month -- typically short afternoon events.
Cost savings: 15-25% below peak window accommodation rates. Desert camps drop to low-season pricing by mid-November.
Who benefits most: This itinerary is excellent in November. The Sahara is cool and dramatic rather than punishing. Fez medina feels navigable rather than gridlocked. Coastal towns like Essaouira get their characteristic Atlantic winds without summer surf crowds.
Genuine risks: Late November Sahara nights can reach 3-5C -- sleeping bags in desert camps are essential, not optional. Rain systems moving in from the Atlantic occasionally produce 2-3 consecutive rain days in coastal Essaouira. The Atlas Mountain passes can see early-season snow by late November, occasionally closing the Tizi n'Tichka road between Marrakech and the Draa Valley.

Off-Season: June Through August

Weather reality: June-August is NOT merely "warm" -- Marrakech averages 38C in July, with peaks reaching 44C. The medinas, with their narrow covered souks that trap heat, become physically unpleasant for extended walking by 10 AM. The Sahara reaches 45-50C during daytime hours in July -- Erg Chebbi camel rides operate only before 7 AM and after 5 PM, and the heat haze eliminates the photographic clarity that makes the desert compelling.
Crowds: Level 2 -- genuinely few tourists, for obvious reasons. Mostly budget backpackers and heat-tolerant travelers.
Maximum savings: Accommodation runs 30-40% below annual average. Desert camp glamping is cheapest of the year. Flights from Europe are cheapest, though airport transfers and logistics cost the same.
What remains open vs. closed: All attractions remain open year-round in Morocco -- there are no significant closures in summer. However, many riad rooftop terraces and medina restaurant patios are unusable by midday heat. Coastal towns (Essaouira, Asilah, Chefchaouen at elevation) are significantly more bearable than interior cities.
Who this suits: Travelers with high heat tolerance who prioritize cost savings and empty streets. Photographers who want medinas without tourists. Travelers flexible enough to adopt a Mediterranean-style schedule (early morning activity from 6-10 AM, midday rest indoors, late afternoon and evening activity from 5-9 PM).

Composite Scoring Summary

Weather scored for: sightseeing-intensive itinerary with heat avoidance as primary constraint

Month	Weather Score (/5)	Value Score (/5)	Crowd Score (/5)	Total (/15)	Verdict
Jan	3	4	4	11	Good -- cold nights limit Sahara experience
Feb	3	4	4	11	Good -- cold improving, almond blossom bonus
Mar	5	3	3	11	Very Good -- heat avoidance comfortable
Apr	4	3	3	10	Good -- Easter week reduces score
May	3	3	3	9	Acceptable -- Marrakech warming fast
Jun	1	4	4	9	Not recommended -- heat deal-breaker
Jul	1	5	5	11	Score misleads -- heat makes visit impractical for this itinerary
Aug	1	4	4	9	Same as July
Sep	2	4	4	10	Late September only -- heat still significant
Oct	5	3	3	11	Excellent -- primary sweet spot
Nov	5	4	4	13	Best overall -- primary recommendation
Dec	3	4	4	11	Good -- Sahara cold nights are the main limit

Note: July scores 11 numerically but is excluded from recommendations because the weather score of 1 represents a hard deal-breaker (extreme heat that violates the user's stated constraint), not merely a low preference.

Natural Phenomena and Event Calendar

Month	Phenomenon / Event	Type	Visitor Impact
Jan	Marrakech Jazz Festival	Festival	Positive -- adds cultural programming to a quiet month
Feb	Almond blossom, Ourika Valley	Natural	Positive -- visual spectacle within day-trip range of Marrakech
Apr (varies)	Easter week	Holiday	Negative -- European school holiday drives Level 4 crowds; avoid specific week
May-Jun	Rose Festival, Kelaat M'Gouna	Festival	Positive draw -- dramatic rose valley in bloom if routing through Draa Valley
Jun	Fez Sacred Music Festival	Festival	Positive -- world-class programming, but adds crowds to already-hot month
Oct	Date harvest season	Natural	Positive -- local markets fill with fresh dates; cultural richness
Nov	Marrakech Film Festival (varies)	Cultural	Mixed -- hotel prices spike in Marrakech for the week; worth checking dates
Nov-Dec	Sahara clear nights for stargazing	Natural	Positive -- lowest humidity and minimal cloud cover for desert camps

Recommended Windows -- Detailed Analysis

Primary Recommendation: October 15 -- November 20

Why this window: This 5-week period hits the precise point where Morocco's temperature drops from hot to comfortable, crowds have thinned from peak October levels, and costs are dropping toward low-season pricing. Your specific itinerary (Sahara, Fez, Marrakech, coastal towns) benefits uniformly from these conditions: the Sahara averages 26-30C in daytime with clear, low-humidity skies and cool nights (8-12C) that make the desert landscape dramatically beautiful without being dangerous. Fez medina is walkable for full days without heat exhaustion. Marrakech's rooftop terrace dining is comfortable in the evenings.

Weather to expect: Daytime highs of 22-27C in Marrakech and Fez, dropping to 14-18C by late November. Mornings start cool (12-15C) and warm by 10 AM. Rain risk is low in October (5 days average) and increases to 7 days in November -- typically short afternoon events rather than all-day systems. Sahara clear skies typical with excellent stargazing visibility. Essaouira on the coast will have Atlantic winds (the city earns its reputation as "the windy city" September-April) -- a light windproof layer is essential there.

Crowd reality: Level 2-3 in October falling to Level 2 by mid-November. The Bahia Palace in Marrakech, which can have 45-minute queues in spring peak, is walkable without queuing in November. Fez's leather tanneries -- always the most visited spot -- have a manageable flow of visitors, and the surrounding rooftop terraces are available without jostling. Desert camp operators have full inventory available with 3-4 weeks booking lead time rather than the 8-10 weeks needed in March.

Cost level: October runs approximately 15-25% above annual average; November drops to 10-20% below annual average. Riads in Marrakech that run $180-220/night in spring typically run $130-160/night in November. Desert glamping camps that reach $250+/night in March drop to $180-200/night range in November.

The tradeoff you accept: You miss the spring wildflowers and the Ourika Valley almond blossom. The Rose Festival in the Draa Valley (May-June) is not accessible from this window. Days are shorter than spring -- sunset at 5:45 PM in mid-November vs. 7:30 PM in April, limiting late afternoon golden-hour photography time at outdoor sites.

Timing precision: Within this window, October 15-31 offers slightly warmer and drier conditions; November 1-20 offers better pricing and emptier sites. If stargazing at the Sahara is a high priority, late October and early November have the best combination of clear skies and comfortable nighttime temperatures before desert nights become genuinely cold.

Alternative Window: February 20 -- April 5 (excluding Easter week)

Why it's the alternative: Spring offers warmer late-afternoon light, longer days, and the possibility of coinciding with the almond blossom season (February) or Ourika Valley roses (late May, just outside this window). Temperatures are ideal for the entire itinerary. This is Morocco's other "golden window."

Best suited for: Travelers who prefer warmth over cool, or who specifically want to experience the spring social atmosphere of Marrakech's Jemaa el-Fna square at its most vibrant. Photographers benefit from the long golden hours (sunset at 7:00-7:30 PM in late March-early April).

The tradeoff: Easter week -- which falls anywhere from late March to mid-April -- drives a Level 4 crowd surge in Marrakech specifically. Check Easter dates for your travel year before booking. The spring window also runs 20-30% higher in accommodation cost than the primary November recommendation. Booking lead time for Sahara desert camps increases to 8-10 weeks.

Booking considerations: Riads in Marrakech require 8-10 week advance booking in spring vs. 3-4 weeks in November. Fez medersas and the tanneries get significantly more visitation -- plan for tannery visits before 10 AM to avoid the midday tour group rush.

Avoid Advisory

Period	Specific Reason to Avoid	Severity (1-5)	Exception Case

name	seasonal-timing-advisor
description	Analyzes the best time to visit a travel destination across weather, crowd levels, and cost dimensions. Produces a month-by-month comparison matrix with a recommended travel window and tradeoff analysis. Use when the user asks about the best time to visit a destination, when to travel for the fewest crowds, cheapest flights, or best weather, or when comparing travel windows for a destination. Do NOT use for specific itinerary building (use trip-itinerary-builder), activity-specific seasonal availability (use adventure-activity-planner), or budget optimization (use budget-travel-planner).
license	Apache-2.0
metadata	{"author":"foundry-skills","version":"1.0.0","tags":"travel research planning guide","category":"travel-experiences","subcategory":"trip-planning","depends":"","disclaimer":"none","difficulty":"beginner"}

Seasonal Timing Advisor

When to Use

Use this skill when the user's primary question is about WHEN to travel, not what to do or how to pay for it.

Trigger scenarios -- use this skill when:

The user asks an open-ended "best time to visit" question for any destination at the city, region, or country level ("When should I go to Patagonia?", "What's the best month for Morocco?")
The user wants to compare two or more specific travel windows and needs help choosing ("Should I go to Iceland in June or September?")
The user is optimizing for a single dimension -- lowest crowds, cheapest flights, best weather, longest daylight -- and needs month-by-month data to support that decision
The user wants to time their trip around a natural phenomenon with variable timing -- cherry blossoms, autumn foliage, aurora borealis, whale migration, wildflower bloom, monsoon retreat
The user has a constraint (school calendar, public holidays, employer blackout periods) and needs to find the best window within those limits
The user is asking about shoulder season strategy -- what months fall between peak and off-season, and what the tradeoffs are
The user is comparing two or more destinations and wants to know which one is best visited in a specific month they have available

Do NOT use this skill when:

The user already knows their travel dates and needs day-by-day planning -- use trip-itinerary-builder instead
The user needs to know what outdoor or adventure activities are available in a specific season at a specific destination -- use adventure-activity-planner instead
The user's primary concern is minimizing total trip cost through flight timing, credit card points, or fare class strategy -- use budget-travel-planner or airfare-search-strategy instead
The user needs a packing list calibrated to the season and destination -- use packing-list-builder instead
The user is asking about visa requirements or entry restrictions that are time-based -- use destination-entry-requirements instead
The user is asking what to DO at a destination rather than WHEN to go -- redirect to destination-highlights-guide

Process

Step 1: Gather Destination and Traveler Context

Before producing any analysis, establish the inputs that determine which tradeoffs matter. Ask the user these questions if not already stated:

Destination specificity: Is the destination a single city (Lisbon), a region (Scottish Highlands), or an entire country (Vietnam)? Large countries span multiple climate zones -- a single matrix for "Brazil" is meaningless because the Amazon, Rio, and Patagonia operate on entirely different seasonal logic.
Primary travel goal: Identify the dominant activity type. Temple and garden touring requires dry, mild weather. Beach travel requires heat and low surf. Wildlife observation has hard seasonal windows (migrations, calving, breeding). Skiing requires snow cover. Cultural immersion is often best during local festivals. This goal determines which weather variables matter most.
Priority ranking: Ask the user to order these three: (1) weather quality, (2) crowd levels, (3) cost. If they say "all three matter equally," explain that this usually points toward shoulder season and proceed with balanced analysis.
Flexibility window: Establish how constrained the user is. Full flexibility (any month works) allows optimal recommendation. Partial flexibility (only certain months due to school calendar, work schedule, or companion constraints) means finding the best option within a limited window.
Deal-breakers: Ask about hard exclusions -- cannot tolerate heat above 32C, cannot manage rain-heavy days, allergic to crowd situations, has physical limitations that make extreme weather dangerous. These eliminate months regardless of other factors.
Travel duration: A 5-day trip can target the single best week within a month. A 3-week trip requires consistent conditions across the entire stay. Duration affects how much weather variability matters.
Group composition: Solo or couple travelers have maximum flexibility. Families with school-age children are locked to school holiday windows in their home country. Retirees have full flexibility but may have greater sensitivity to extreme heat or cold. Groups including elderly or mobility-limited travelers need mild conditions and may need to avoid peak season transport chaos.

Step 2: Map the Destination's Climate Architecture

Before building the matrix, understand the destination's climate structure. This shapes the entire analysis.

Identify the climate classification: Use the Köppen climate system as a mental framework. Tropical destinations (Af, Aw) have wet/dry seasons but minimal temperature variation. Mediterranean climates (Csa, Csb) have hot-dry summers and mild-wet winters -- the opposite of many travelers' intuitions. Continental climates (Dfa, Dfb) have dramatic four-season swings. Arid climates (BWh, BWk) have extreme heat as the dominant variable.
Identify the hemisphere: Southern Hemisphere destinations (Patagonia, South Africa, New Zealand, Australia) have seasons reversed from the Northern Hemisphere. December-February is their summer; June-August is their winter. This is a common source of traveler error.
Identify major weather events with defined seasons: Typhoon season in East and Southeast Asia (June-November, with peak August-October). Atlantic hurricane season (June-November, with peak August-September). Indian Ocean monsoon (onset May-June in the southwest, retreating October-December). These create hard no-go periods for certain destinations.
Identify the dominant source markets for the destination: This determines which school holiday calendars drive crowd spikes. European travelers dominate Mediterranean beaches, so French and German school holidays (July-August, Easter, Christmas) drive peak season. Chinese Golden Week (October 1-7, Chinese New Year in January-February) drives peaks in East and Southeast Asia. American spring break (mid-March) drives peaks in Caribbean and Mexico.
Identify natural phenomena timing: Aurora borealis requires darkness and geomagnetic activity -- best September to March above 60° latitude, peaking around equinoxes. Cherry blossom timing in Japan correlates with winter cold accumulation and spring warming -- the Japan Meteorological Cooperation publishes forecasts, but timing varies 2-3 weeks year to year. Wildebeest migration in the Serengeti/Masai Mara follows a roughly predictable circuit: calving in Ndutu (January-March), northern push to Masai Mara river crossings (July-October), southern return (November-December). These phenomena define the visit for wildlife and nature travelers and override generic weather analysis.

Step 3: Build the Month-by-Month Matrix

Compile data for all 12 months. Use the following specific variables:

Weather variables:

Average daytime high (°C and °F)
Average overnight low (°C and °F)
Average monthly rainfall in millimeters
Number of rain days per month (days with >1mm precipitation -- more meaningful than total rainfall because 100mm in 3 days is different from 100mm spread across 20 days)
Humidity level: Low (<40% relative humidity), Moderate (40-60%), High (60-75%), Very High (>75%)
Sunshine hours per day (especially critical for northern Europe and high-latitude destinations in winter)
Extreme weather risk: typhoon probability, monsoon intensity, heat index warnings, frost probability

Crowd variables (1-5 scale):

1 = Near-empty. Major attractions accessible without queuing. Accommodation walk-in available.
2 = Quiet. Small crowds at popular sites. Booking 2-4 weeks ahead sufficient.
3 = Moderate. Noticeable tourist presence. Booking 1-2 months ahead recommended. 20-30 minute waits at top attractions.
4 = Busy. Significant queues (30-60+ minutes) at major sites. Accommodation books 2-3 months ahead. Crowded transport.
5 = Peak overload. Hours-long queues. Accommodation sold out months ahead. Transport systems at capacity. Visitor experience significantly degraded.
Note both international tourist volume AND domestic holiday impacts separately when they diverge

Cost variables:

Accommodation cost tier relative to annual average: Very Low (<70% of average), Low (70-85%), Average (85-115%), High (115-140%), Peak (>140%)
Flight cost trend relative to annual average -- note that flights and hotels often peak at different times (hotels peak during school holidays; flights peak slightly earlier as people book)
Note specific event-driven price spikes that break the normal seasonal pattern (Formula 1 races, major concerts, religious festivals that fill regional hotels)

Events and phenomena:

Local public holidays that reduce services or create domestic travel surges
International festivals with positive draw value (Carnival in Rio, Oktoberfest, Diwali)
Natural phenomena windows (foliage, bloom, migration, aurora, bioluminescence)
Major international sporting events that monopolize accommodation
Seasonal attraction closures or reduced-hour operations

Step 4: Score Each Month Against the User's Priority

Apply a weighted scoring framework based on the user's stated priority order:

If weather is the top priority:

Identify the "comfort zone" for the stated activity. For sightseeing: 16-26°C with fewer than 8 rain days per month is generally optimal for walking-heavy travel. For beach: 28-33°C with low humidity and minimal rain. For skiing: consistent snowpack, temperatures below -5°C at elevation. For wildlife photography: whatever season produces the target animal behavior, even if uncomfortable.
Score each month on a 1-5 weather comfort scale for the stated activity, not generically. July in Marrakech (43°C) scores 5 for heat endurance travelers and 1 for sightseeing walkers.
Flag months with high weather variability -- a month that averages 22°C but swings between 12°C and 32°C within the month scores lower than a stable 20°C month, because planning and packing become unpredictable.

If crowds are the top priority:

Identify months that score 1-2 on the crowd scale
Cross-check that these months have at least minimally acceptable weather for the stated activity (a crowd rating of 1 is useless if the destination is underwater in monsoon)
Identify the "sweet spot" months -- typically the 2-4 weeks at the edges of shoulder season where tourist infrastructure is still fully operational but visitor numbers have dropped 30-50% from peak

If cost is the top priority:

Identify months where accommodation costs are 20%+ below annual average
Note that the cheapest month is rarely the same as the lowest-crowd month -- some destinations have low prices AND high crowds during domestic holiday periods, while others have low prices AND low crowds during weather-challenged months
Calculate approximate savings: a destination where peak accommodation averages $180/night and off-season averages $90/night represents a real $630 saving on a 9-night trip -- contextualize the numbers

Balanced priority scoring method:

Assign each month a composite score: Weather Score (out of 5) + Crowd Score (out of 5, where 5 = emptiest) + Value Score (out of 5, where 5 = cheapest)
Months scoring 11-15 out of 15 are the sweet spot candidates
These almost always fall in what travel professionals call "true shoulder season" -- the 3-6 week windows just before and after peak season

Step 5: Identify the Shoulder Season Boundaries with Precision

Generic advice says "visit in shoulder season." Expert advice identifies WHERE the shoulder season actually is and how wide it is.

Leading shoulder: The weeks immediately before peak season begins. Infrastructure is fully operational (hotels staffed, attractions open, tours running). Prices are 10-25% below peak. Weather is building toward peak conditions but hasn't arrived. Crowds are 30-50% below peak volume. Risk: weather may not have fully arrived (blossoms not yet open, winter not fully cleared).
Trailing shoulder: The weeks immediately after peak season ends. Same infrastructure benefits. Weather is still warm/good but declining. Crowds drop sharply within days of school resuming or a holiday ending -- this transition can happen within a single week. Prices drop 15-30% rapidly. Risk: some seasonal businesses close early, weather can deteriorate faster than expected.
Micro-shoulder windows within peak months: Even during peak months, specific weeks are significantly less crowded. The week before major holidays (Christmas week before December 25, Thanksgiving week in the US). Weekdays vs. weekends at popular city destinations. The first week of August vs. the second week of August in European beach destinations. Identify these micro-windows for users locked into peak travel periods.

Step 6: Analyze Tradeoffs with Specificity

For each recommended window, state the tradeoffs in measurable, concrete terms rather than vague language:

Instead of "it might be a bit rainy," say "September averages 11 rain days, typically afternoon showers of 1-2 hours duration, rarely full-day events -- morning sightseeing is generally reliable."
Instead of "crowds can be high," say "the Uffizi Gallery in Florence in August has 2-hour timed entry queues even with advance tickets; visiting in early November, queues reduce to 15-20 minutes and tickets are available same-day."
Instead of "it can be expensive," say "Kyoto accommodation in cherry blossom season runs 40-60% above November prices, and rooms within walking distance of Maruyama Park require booking 3-4 months ahead."
Quantify daylight impacts: December in Reykjavik provides only 5 hours of usable daylight; June provides 24 hours. This completely changes the visit experience.
Note irreversibility of timing decisions: missing the Serengeti river crossings (July-September) means waiting a full year. Cherry blossoms last 7-10 days at any single location. The aurora requires booking months ahead in popular lodges -- missing the season means rebooking entirely.

Step 7: Produce the Final Recommendation Structure

Deliver outputs in three tiers:

Output Format

## Best Time to Visit: [Destination]

**Your Priority:** [weather / crowds / cost / balanced -- state what the user told you]
**Primary Recommended Window:** [Month Day-Day, or Month-Month with precision]
**Alternative Window:** [Month Day-Day or Month-Month]
**Avoid:** [Specific months/periods]

---

### Month-by-Month Matrix

| Month | Avg High | Avg Low | Rain Days | Humidity | Sun Hrs/Day | Crowds (1-5) | Cost vs. Avg | Key Events / Notes |
|-------|----------|---------|-----------|----------|-------------|--------------|--------------|-------------------|
| Jan | [°C/°F] | [°C/°F] | [days] | [Low/Mod/High/V.High] | [hrs] | [1-5] | [Very Low/Low/Avg/High/Peak] | [events, phenomena, closures] |
| Feb | | | | | | | | |
| Mar | | | | | | | | |
| Apr | | | | | | | | |
| May | | | | | | | | |
| Jun | | | | | | | | |
| Jul | | | | | | | | |
| Aug | | | | | | | | |
| Sep | | | | | | | | |
| Oct | | | | | | | | |
| Nov | | | | | | | | |
| Dec | | | | | | | | |

*Crowd scale: 1 = near-empty | 2 = quiet | 3 = moderate | 4 = busy | 5 = peak overload*
*Cost vs. average: Very Low = <70% of annual avg | Low = 70-85% | Avg = 85-115% | High = 115-140% | Peak = >140%*

---

### Season Breakdown

#### Peak Season: [Months]
- **Dates:** [Specific date ranges, not just month names]
- **Weather:** [Temperature range, rainfall, humidity, sunshine hours -- specific numbers]
- **Crowds:** [Level and specific real-world impact -- queue times, booking lead times, transport saturation]
- **Cost premium:** [Percentage above annual average for accommodation and flights]
- **Who should visit now:** [Specific traveler types who benefit from peak timing]
- **Concrete drawbacks:** [Measurable impacts on the visit experience]

#### Shoulder Season: [Months]
- **Leading shoulder:** [Specific weeks before peak, with dates]
- **Trailing shoulder:** [Specific weeks after peak, with dates]
- **Weather:** [Conditions with variability note -- how much does it swing within this period?]
- **Crowds:** [Percentage reduction from peak, real-world experience]
- **Cost savings:** [Percentage below peak for accommodation and flights]
- **Who benefits most:** [Traveler types and goals that shoulder season suits]
- **Genuine risks:** [Not vague cautions -- specific problems that can occur]

#### Off-Season: [Months]
- **Weather reality:** [Actual conditions, not just "bad weather" -- is it cold? rainy? hot? dark?]
- **Crowds:** [Level -- usually 1-2, but note any domestic holiday exceptions]
- **Maximum savings:** [Percentage below annual average]
- **What remains open vs. closed:** [Specific attraction or infrastructure impacts]
- **Who this suits:** [Specific traveler types who thrive in off-season]

---

### Composite Scoring Summary

| Month | Weather Score (/5) | Value Score (/5) | Crowd Score (/5) | Total (/15) | Verdict |
|-------|-------------------|-----------------|-----------------|-------------|---------|
| Jan | | | | | |
| Feb | | | | | |
| Mar | | | | | |
| Apr | | | | | |
| May | | | | | |
| Jun | | | | | |
| Jul | | | | | |
| Aug | | | | | |
| Sep | | | | | |
| Oct | | | | | |
| Nov | | | | | |
| Dec | | | | | |

*Weather scored for [user's stated activity]. Value score inverted so 5 = cheapest. Crowd score inverted so 5 = emptiest.*

---

### Natural Phenomena and Event Calendar

| Month | Phenomenon / Event | Type | Visitor Impact |
|-------|-------------------|------|----------------|
| [month] | [event name] | [Natural / Festival / Holiday / Sporting] | [Positive draw / Negative crowd impact / Mixed] |

*Variable-timing phenomena noted with typical range in parentheses.*

---

### Recommended Windows -- Detailed Analysis

#### Primary Recommendation: [Month Day-Day]

**Why this window:** [3-5 sentences of specific reasoning tied to the user's priority. Reference specific numbers from the matrix.]

**Weather to expect:** [Daily rhythm -- morning conditions, afternoon conditions, evening. Temperature range day-to-night. Rain pattern (daily showers vs. multi-day systems). Packing implications.]

**Crowd reality:** [Specific sites and experiences where crowds are noticeable vs. manageable. Early morning strategy where relevant.]

**Cost level:** [Percentage vs. annual average. Typical accommodation price range if known. Booking lead time needed.]

**The tradeoff you accept:** [One clear, honest statement of what you give up by choosing this window over peak season.]

**Timing precision:** [If the recommended window has a sweet spot within it -- e.g., "the first 10 days of November are meaningfully less crowded than the final 10 days as foliage peaks" -- state it here.]

---

#### Alternative Window: [Month Day-Day]

**Why it's the alternative:** [Why this is second choice rather than primary.]

**Best suited for:** [Traveler types or scenarios where this window is actually preferable to the primary recommendation.]

**The tradeoff:** [What you give up vs. the primary recommendation AND vs. peak season.]

**Booking considerations:** [Lead time, specific logistics differences from primary recommendation.]

---

### Avoid Advisory

| Period | Specific Reason to Avoid | How Bad (1-5) | Exception Case |
|--------|--------------------------|---------------|----------------|
| [dates] | [specific reason] | [1-5] | [traveler type who might still visit] |

*Severity scale: 1 = minor inconvenience | 3 = significantly degrades experience | 5 = visit not recommended*

---

### Quick-Decision Summary

> **If you want the absolute best experience and crowds don't faze you:** [Month/dates]
> **If you want the best balance of experience and manageable crowds:** [Month/dates -- Primary recommendation]
> **If you want to avoid crowds above all else:** [Month/dates]
> **If cost is your primary driver:** [Month/dates]
> **If you're locked to [user's constraint, if stated]:** [Best option within their window]

Rules

Never state a single "best month" without immediately quantifying the tradeoffs. Every timing recommendation involves sacrifice. If you name November as the best month, the next sentence must state what the traveler gives up by not going in October or December. The word "best" always requires the qualifier "best for [specific goal] because it sacrifices [specific thing]."
Always include all 12 months in the matrix, even months that are genuinely unsuitable. A traveler reading that July has 22 rain days and a typhoon probability of 40% understands WHY to avoid it. Simply omitting July leaves them wondering if they missed something. State the data; let the data make the argument.
Distinguish between average rainfall and rain day count -- both matter and they tell different stories. Bali in August averages 43mm of rainfall across 5 rain days -- brief afternoon showers, mostly dry. Bali in January averages 307mm across 20 rain days -- persistent, heavy, day-disrupting rain. Both are "rainy" months in a simple table but represent completely different visitor experiences. Always report both total rainfall AND rain day count.
Crowd ratings must account for BOTH international tourists AND domestic travelers independently. A destination can score 1 on international tourist volume but 5 on domestic holiday crowding during local school breaks or national holidays. Report these separately if they diverge significantly. Chinese mountain destinations in October Golden Week are domestically mobbed but internationally uncrowded -- this nuance changes the recommendation entirely.
Apply source market school calendar logic, not just destination country holidays. Mediterranean beach destinations peak based on French, German, British, and Dutch school holiday calendars, not Spanish or Italian ones. Southeast Asian city destinations peak based on Chinese, Korean, and Australian school calendars. American national park visitation peaks on US school and holiday calendars. Always identify the 2-3 largest source markets for the destination and apply THEIR calendars.
Variable-timing natural phenomena must be flagged with historical range, not presented as fixed dates. Cherry blossoms in Kyoto have bloomed as early as March 22 and as late as April 12 in the past 20 years. The aurora borealis requires a Kp index of 3+ and cloud-free skies -- both are unpredictable within a trip window. Wildflower bloom in Namaqualand varies by 4-6 weeks depending on winter rainfall. State the phenomenon, state the typical window, and flag the variability so the user understands the booking risk.
Cost comparisons must be relative (percentage above/below annual average) rather than absolute dollar amounts. Absolute prices change every year and vary by accommodation tier, booking timing, and room type. "Peak season accommodation runs 40-60% above the annual average" is useful and durable. "$280/night in peak vs. $160/night in shoulder" appears authoritative but becomes outdated and is tier-specific. Use relative comparisons as the primary metric; add absolute ranges only as illustrative context and note they are approximate.

Edge Cases

Destinations Spanning Multiple Climate Zones

Countries like Peru, Vietnam, Colombia, India, and the United States contain multiple distinct climate systems that cannot be analyzed with a single matrix. When a user names such a destination:

Ask which specific region(s) they plan to visit before building any matrix
If they plan to travel through multiple zones in one trip, build a matrix for each zone and identify the month that represents the best compromise across all zones -- stating clearly which zone benefits and which sacrifices
In Vietnam, for example, the dry season runs south to north across the country from November to April, meaning January is ideal for Ho Chi Minh City, February-March for Hoi An, and April for Hanoi -- a traveler moving north has a built-in seasonal alignment if they sequence the itinerary correctly
Never apply a country-level generalization to a specific regional destination: "best time to visit India" is not answerable as a single matrix; "best time to visit Rajasthan" is

Year-Round Tropical Destinations with Minimal Temperature Variation

Wet season vs. dry season (rainfall day count and intensity, not temperature)
Ocean conditions for diving and snorkeling: visibility (measured in meters), sea state, marine life presence by month
Humidity index rather than temperature: 28°C at 85% humidity feels different from 28°C at 55% humidity, and the difference is month-dependent
Wildlife-specific seasonality: turtle nesting, whale shark aggregation, manta ray season
Regional cyclone/typhoon season with specific historical impact data
Note that "off-season" in these destinations often means "rain arrives in the afternoon but mornings are clear" rather than "consistently bad weather" -- this is an important distinction that makes off-season viable for most travelers

Traveler Locked to School Holiday Windows

Identify which WEEK within the summer window is least crowded at the destination -- in European city destinations, the last 10 days of August are significantly less crowded than July as French and German school holidays end
For beach destinations, identify which beach region at the destination is least known to the dominant tourist source market
For theme parks and major landmarks, identify early-morning entry strategies (rope drop timing, early admission perks) that partially offset peak crowding
For December travel, identify the specific week: the week of December 5-12 is typically much quieter than December 19-January 3 even at popular winter destinations
Frame the analysis as "best option within your constraint" rather than apologizing for the constraint

Multi-Destination Trips with Competing Seasonal Logic

A trip combining Morocco and Portugal, Thailand and Nepal, Argentina and Peru, or Japan and Taiwan creates a situation where the optimal month differs by destination. Handle this as follows:

Build a brief matrix for EACH destination in the itinerary
Identify months that fall within at least the "acceptable" range (weather score 3+, crowd score 3+) for ALL destinations simultaneously
Score the compromise months: "October works well for Japan (excellent), is acceptable for Taiwan (slightly hot but manageable), and avoids the worst crowding in both"
State explicitly which destination gets the better of the timing compromise and which accepts a sub-optimal window -- the user may be able to sequence their itinerary to give each destination its best days (e.g., entering Thailand via the North in November when it's dry and cool, moving south to the Gulf islands in December when the Gulf coast enters dry season)

Destinations with Safety or Political Seasonality

Note the period as a "logistics risk window" without political characterization
State that during these periods, transportation disruptions, attraction closures, and accommodation cancellations become more likely
Do not advise the user on the political situation itself
Direct the user to check their national government's travel advisory portal (e.g., the US State Department, UK FCDO, Australian DFAT) for current guidance before booking
If the safety concern is weather-based (monsoon flooding, typhoon risk), be specific about the historical impact: "September 2023 saw major flooding in [region] that closed the main road access to [attraction] for 12 days" is more useful than "flooding is possible."

Extreme Seasonality Destinations (Arctic, Antarctic, High Desert, Monsoon-Dominated)

Some destinations have months that are genuinely unsuitable and should not be dressed up with manufactured positives:

Arctic destinations (Svalbard, northern Iceland, northern Norway above the Arctic Circle) have 24-hour darkness from late November to late January. This is not "peaceful" or "atmospheric" for a general traveler -- it is functionally dark during all potential sightseeing hours. State this clearly.
Antarctic cruise itineraries operate only November through March (Southern Hemisphere summer). Outside this window, no passenger vessels operate. This is a hard constraint, not a preference.
Monsoon-affected destinations like Rajasthan in July-August, or the Indian coast during the southwest monsoon (June-September), receive 80-90% of annual rainfall in 90 days. Some areas experience consecutive rain days lasting 5-10 days. Note the difference between monsoon destinations where infrastructure handles rain (Bali, where life continues during rain) vs. monsoon destinations where flooding disrupts roads and access (parts of Rajasthan, where rural temple sites become inaccessible).
For these extreme-seasonality destinations, explicitly number the viable months: "This destination has 5 genuinely good visiting months (October-February), 3 marginal months, and 4 months when visiting is either physically very challenging or logistically impossible."

The "Event or Bust" Traveler

Confirm the event dates (and for variable-timing phenomena, the typical date range and how to track forecasts)
Shift the analysis to what TIME WITHIN the event window is best: the first weekend of Oktoberfest is less crowded than the last weekend; the quietest days of cherry blossom season are the first 2-3 days of bloom before full peak; the best wildebeest crossing days are unpredictable but morning game drives improve odds
Note the accommodation and logistics reality for event-driven travel: rooms within 5km of Oktoberfest book out 12+ months ahead; Rio hotels during Carnival are 3-5x normal prices; Kyoto hotels during cherry blossom peak are sold out by January for March-April availability
Provide "event logistics" guidance: which accommodation zones are viable if central options are full, what transport works when normal options are saturated

Example

Output:

Best Time to Visit: Morocco

Month-by-Month Matrix

Month	Avg High	Avg Low	Rain Days	Humidity	Sun Hrs/Day	Crowds (1-5)	Cost vs. Avg	Key Events / Notes
Jan	18C/64F	6C/43F	8	Moderate	6.5	2	Low	Marrakech Jazz Festival (Jan). Cold desert nights (-2C possible).
Feb	20C/68F	7C/45F	7	Moderate	7.5	2	Low	Almond blossom in Ourika Valley. Still cold overnight inland.
Mar	22C/72F	9C/48F	7	Moderate	8	3	Average	Warming rapidly. Wildflowers in Atlas foothills. Pleasant medina walking.
Apr	26C/79F	12C/54F	6	Low-Moderate	9	3-4	Average-High	Easter week drives European crowds (Level 4 that week). Otherwise comfortable.
May	30C/86F	16C/61F	4	Low	10	3	Average	Marrakech pushing toward hot. Sahara comfortable (35C daytime, cool nights).
Jun	35C/95F	20C/68F	2	Low	11	2	Low	Marrakech reaches 38-40C by late June. Physically demanding for medina walking.
Jul	38C/100F	23C/73F	1	Very Low	11.5	2	Low	Sahara reaches 45C+. Fez interior can hit 42C. Not recommended for this itinerary.
Aug	38C/100F	23C/73F	1	Very Low	11	2-3	Low-Average	As July but some European visitors despite heat. Oujda Festival of Rai music.
Sep	34C/93F	20C/68F	3	Low	9.5	2	Low-Average	Still hot but falling. Late September approaching tolerable. Fez Sacred Music postponement window.
Oct	27C/81F	14C/57F	5	Low-Moderate

Season Breakdown

Peak Season: March-May and Late September-October

Dates: March 10 through May 20; September 20 through October 31
Weather: March-May brings ideal temperatures (22-30C) with minimal rain. September-October is warm (27-34C) declining to comfortable. Both windows are Morocco's most reliably pleasant seasons.
Crowds: Level 3, rising to 4 during Easter week (dates vary -- confirm year's Easter before booking). French and Spanish travelers dominate spring; British and German travelers dominate autumn. Marrakech riads and Sahara desert camps require booking 6-10 weeks ahead in these windows.
Cost premium: Accommodation runs 15-30% above annual average. Riad prices in Marrakech median around 25% above their low-season rates. Desert camp glamping reaches peak pricing.
Who should visit now: This itinerary (desert + medinas + coast) is ideally suited to these windows. The combination of manageable heat, full-day outdoor viability, and reliable sunshine makes spring and autumn the objectively best seasons for Morocco's interior.
Concrete drawbacks: Easter week specifically creates Marrakech crowd spikes. Marrakech's Jemaa el-Fna square is at its most hectic in late October as European half-term holidays arrive.

Shoulder Season: November and Late February-Early March

Leading shoulder (late February-early March): February 20 to March 10. Pre-Easter, pre-peak conditions. Fez and Marrakech are noticeably quieter. Temperatures reach 18-22C -- slightly cooler than peak but entirely comfortable for medina walking. Riad availability is high. Sahara nights are cold (5-8C at camp) -- a sleeping bag liner is essential.
Trailing shoulder (November): November 1-30. Post-peak drop-off is fast. Tourist volume falls 35-40% from October within the first week of November. Temperatures remain comfortable (18-22C highs) but evenings cool significantly (10C by late November). Rain frequency increases slightly to 7 days/month -- typically short afternoon events.
Cost savings: 15-25% below peak window accommodation rates. Desert camps drop to low-season pricing by mid-November.
Who benefits most: This itinerary is excellent in November. The Sahara is cool and dramatic rather than punishing. Fez medina feels navigable rather than gridlocked. Coastal towns like Essaouira get their characteristic Atlantic winds without summer surf crowds.
Genuine risks: Late November Sahara nights can reach 3-5C -- sleeping bags in desert camps are essential, not optional. Rain systems moving in from the Atlantic occasionally produce 2-3 consecutive rain days in coastal Essaouira. The Atlas Mountain passes can see early-season snow by late November, occasionally closing the Tizi n'Tichka road between Marrakech and the Draa Valley.

Off-Season: June Through August

Weather reality: June-August is NOT merely "warm" -- Marrakech averages 38C in July, with peaks reaching 44C. The medinas, with their narrow covered souks that trap heat, become physically unpleasant for extended walking by 10 AM. The Sahara reaches 45-50C during daytime hours in July -- Erg Chebbi camel rides operate only before 7 AM and after 5 PM, and the heat haze eliminates the photographic clarity that makes the desert compelling.
Crowds: Level 2 -- genuinely few tourists, for obvious reasons. Mostly budget backpackers and heat-tolerant travelers.
Maximum savings: Accommodation runs 30-40% below annual average. Desert camp glamping is cheapest of the year. Flights from Europe are cheapest, though airport transfers and logistics cost the same.
What remains open vs. closed: All attractions remain open year-round in Morocco -- there are no significant closures in summer. However, many riad rooftop terraces and medina restaurant patios are unusable by midday heat. Coastal towns (Essaouira, Asilah, Chefchaouen at elevation) are significantly more bearable than interior cities.
Who this suits: Travelers with high heat tolerance who prioritize cost savings and empty streets. Photographers who want medinas without tourists. Travelers flexible enough to adopt a Mediterranean-style schedule (early morning activity from 6-10 AM, midday rest indoors, late afternoon and evening activity from 5-9 PM).

Composite Scoring Summary

Weather scored for: sightseeing-intensive itinerary with heat avoidance as primary constraint

Month	Weather Score (/5)	Value Score (/5)	Crowd Score (/5)	Total (/15)	Verdict
Jan	3	4	4	11	Good -- cold nights limit Sahara experience
Feb	3	4	4	11	Good -- cold improving, almond blossom bonus
Mar	5	3	3	11	Very Good -- heat avoidance comfortable
Apr	4	3	3	10	Good -- Easter week reduces score
May	3	3	3	9	Acceptable -- Marrakech warming fast
Jun	1	4	4	9	Not recommended -- heat deal-breaker
Jul	1	5	5	11	Score misleads -- heat makes visit impractical for this itinerary
Aug	1	4	4	9	Same as July
Sep	2	4	4	10	Late September only -- heat still significant
Oct	5	3	3	11	Excellent -- primary sweet spot
Nov	5	4	4	13	Best overall -- primary recommendation
Dec	3	4	4	11	Good -- Sahara cold nights are the main limit

Natural Phenomena and Event Calendar

Month	Phenomenon / Event	Type	Visitor Impact
Jan	Marrakech Jazz Festival	Festival	Positive -- adds cultural programming to a quiet month
Feb	Almond blossom, Ourika Valley	Natural	Positive -- visual spectacle within day-trip range of Marrakech
Apr (varies)	Easter week	Holiday	Negative -- European school holiday drives Level 4 crowds; avoid specific week
May-Jun	Rose Festival, Kelaat M'Gouna	Festival	Positive draw -- dramatic rose valley in bloom if routing through Draa Valley
Jun	Fez Sacred Music Festival	Festival	Positive -- world-class programming, but adds crowds to already-hot month
Oct	Date harvest season	Natural	Positive -- local markets fill with fresh dates; cultural richness
Nov	Marrakech Film Festival (varies)	Cultural	Mixed -- hotel prices spike in Marrakech for the week; worth checking dates
Nov-Dec	Sahara clear nights for stargazing	Natural	Positive -- lowest humidity and minimal cloud cover for desert camps

Recommended Windows -- Detailed Analysis

Primary Recommendation: October 15 -- November 20

Alternative Window: February 20 -- April 5 (excluding Easter week)

Avoid Advisory

Period	Specific Reason to Avoid	Severity (1-5)	Exception Case

seasonal-timing-advisor

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Seasonal Timing Advisor

When to Use

Process

Step 1: Gather Destination and Traveler Context

Step 2: Map the Destination's Climate Architecture

Step 3: Build the Month-by-Month Matrix

Step 4: Score Each Month Against the User's Priority

Step 5: Identify the Shoulder Season Boundaries with Precision

Step 6: Analyze Tradeoffs with Specificity

Step 7: Produce the Final Recommendation Structure

Output Format

Rules

Edge Cases

Destinations Spanning Multiple Climate Zones

Year-Round Tropical Destinations with Minimal Temperature Variation

Traveler Locked to School Holiday Windows

Multi-Destination Trips with Competing Seasonal Logic

Destinations with Safety or Political Seasonality

Extreme Seasonality Destinations (Arctic, Antarctic, High Desert, Monsoon-Dominated)

The "Event or Bust" Traveler

Example

Best Time to Visit: Morocco

Month-by-Month Matrix

Season Breakdown

Peak Season: March-May and Late September-October

Shoulder Season: November and Late February-Early March

Off-Season: June Through August

Composite Scoring Summary

Natural Phenomena and Event Calendar

Recommended Windows -- Detailed Analysis

Primary Recommendation: October 15 -- November 20

Alternative Window: February 20 -- April 5 (excluding Easter week)

Avoid Advisory

Seasonal Timing Advisor

When to Use

Process

Step 1: Gather Destination and Traveler Context

Step 2: Map the Destination's Climate Architecture

Step 3: Build the Month-by-Month Matrix

Step 4: Score Each Month Against the User's Priority

Step 5: Identify the Shoulder Season Boundaries with Precision

Step 6: Analyze Tradeoffs with Specificity

Step 7: Produce the Final Recommendation Structure

Output Format

Rules

Edge Cases

Destinations Spanning Multiple Climate Zones

Year-Round Tropical Destinations with Minimal Temperature Variation

Traveler Locked to School Holiday Windows

Multi-Destination Trips with Competing Seasonal Logic

Destinations with Safety or Political Seasonality

Extreme Seasonality Destinations (Arctic, Antarctic, High Desert, Monsoon-Dominated)

The "Event or Bust" Traveler

Example

Best Time to Visit: Morocco

Month-by-Month Matrix

Season Breakdown

Peak Season: March-May and Late September-October

Shoulder Season: November and Late February-Early March

Off-Season: June Through August

Composite Scoring Summary

Natural Phenomena and Event Calendar

Recommended Windows -- Detailed Analysis

Primary Recommendation: October 15 -- November 20

Alternative Window: February 20 -- April 5 (excluding Easter week)

Avoid Advisory