Wedding Weather in Cozumel
Historical weather statistics for September 21.
Average Temperature
28.4°C
Min: 27.5°C | Max: 29.5°C
After dark
27.5°C
0% of years dropped below 18 °C
Rain Risk
86%
Rain of ≥1 mm · 450 days analysed
Heavy rain (≥5 mm): 39%
Precipitation
6.47 mm
Daily average 1996-2025
Average wind
15 km/h
Max 19 km/h · No risk for veils or outdoor décor
Top 3 dates to get married in Cozumel in September
Based on 30 years of historical weather, these are the dates with the best combination of temperature and lowest rain risk.
Reconsider the date if you can
86% rainWith over 60% historical probability, it rains more years than not on this date. If the date isn't locked in, consider another.
- 1
Check the 3 best dates of the month we suggest above — they could save you thousands in marquee costs.
- 2
If the venue allows, move the wedding 2-3 weeks within the same month.
- 3
If the date is fixed, book rain insurance (it exists — ask your agent).
- 4
Plan a 100% indoor wedding from day one: marquee, wedding hall or restaurant with a large room.
We'll alert you about the weather for your wedding in Cozumel
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Weather History for September 21 in Cozumel
Real weather data recorded on this date, year by year.
Across 450 days analysed (30 years of history for this date plus the 7 days either side), it rained 86% of the time (≥1 mm).
Attire & Styling Recommendations
Warm Summer Wedding: Warm weather. Highly breathable fabrics (linen, organza, silk) are recommended. For the groom, lighter suit colors and fabrics. Essential to offer fans, parasols, and cold drinks to guests.
Mild nights: average low of 28 °C and only 0% of years below 18 °C.
Photography & Golden Hour
Estimated sunset at 17:46 (local solar time). Schedule your ceremony around 15:46 to capture the golden hour (16:56 - 17:46) in your photos.
Time computed from solar astronomy. Civil time (with DST and political timezones) may differ by ±1h.
Annual Averages: Month-by-Month in Cozumel
Plan ahead. Compare average temperatures, historical rain days, and the weather comfort index (Quality score) calculated for each month of the year.
| Month | Avg Temp | Min / Max | Rainy Days (Avg) | Rain Risk | Comfort Score |
|---|---|---|---|---|---|
| January | 24.8°C | 23.4°C / 26.3°C | 11.6 days | 37% | 5.9 / 10 |
| February | 25.1°C | 23.7°C / 26.7°C | 8.4 days | 29% | 6.4 / 10 |
| March | 25.7°C | 24.3°C / 27.4°C | 6.9 days | 22% | 6.7 / 10 |
| April | 26.7°C | 25.3°C / 28.4°C | 6.2 days | 21% | 6.5 / 10 |
| May | 27.7°C | 26.5°C / 29.3°C | 12 days | 39% | 4.6 / 10 |
| June | 28.1°C | 27.1°C / 29.3°C | 19.2 days | 64% | 2.4 / 10 |
| July | 28.4°C | 27.4°C / 29.7°C | 20.4 days | 66% | 2.2 / 10 |
| August | 28.7°C | 27.6°C / 30°C | 23.5 days | 76% | 1.3 / 10 |
| September | 28.4°C | 27.5°C / 29.6°C | 24.6 days | 82% | 1 / 10 |
| October | 27.5°C | 26.6°C / 28.7°C | 22.5 days | 73% | 2 / 10 |
| November | 26.2°C | 25.1°C / 27.5°C | 14.7 days | 49% | 4.4 / 10 |
| December | 25.4°C | 24.2°C / 26.8°C | 12.7 days | 41% | 5.4 / 10 |
Marry in Cozumel
Check catering prices, hotels, legal requirements, and recommended vendors to marry in Cozumel.
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Get Plan B recommendations for rain, calculate hair frizz in Cozumel for your exact date, and integrate the forecast into your wedding website. Activate your Wedding Pass.
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