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Cozumel weather in August 2025
Expect 91°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Cozumel in August. Check more long-term weather averages for Cozumel in August before you book your next holiday to Mexico's Caribbean Coast in 2025/2026.
- 9191°F max day temperature
- 7 hours of sunshine per day
- 1313 days with some rainfall
- 7373°F min night temperature
- 1313 hours of daylight per day
- VHVery High heat & humidity
- 5.75.7 inches of monthly rainfall
- 1111+ (Extreme) UV index
- 8484°F sea temperature
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Recommended for Mexico - Caribbean Coast
The August weather guide for Mexico's Caribbean Coast (Cozumel) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C) | Imperial (°F)
More about Mexico's Caribbean Coast
How hot is it in Cozumel in August?
Daytime temperatures usually reach 91°F in Cozumel in August with very high heat and humidity, falling to 73°F at night.
How sunny is it in Cozumel in August?
There are normally 7 hours of bright sunshine each day in Cozumel in August - that's 55% of daylight hours.
How warm is the sea around Cozumel in August?
The average sea temperature around Cozumel in August is 84°F.
Does it rain in Cozumel in August?
There are usually 13 days with some rain in Cozumel in August and the average monthly rainfall is 5.7 inches.
What is the chance of a hurricane in Cozumel in August?
On average less than 1 day in August in Cozumel is likely to be affected by the passage of one or more tropical storms.
Cozumel August sunrise & sunset times
Browse the sunrise and sunset times for Cozumel in August 2025. Select a month to view Cozumel sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Friday, 1st August 2025 | 06:23 | 19:25 |
Saturday, 16th August 2025 | 06:28 | 19:16 |
Sunday, 31st August 2025 | 06:32 | 19:04 |
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