The weather in Cozumel in August is hot. The average temperatures are between 22°C and 34°C.
You can expect about 3 to 8 days of rain in Cozumel during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Cozumel in August 2025.
If you’re planning to visit Cozumel in the near future, we highly recommend that you review the 14 day weather forecast for Cozumel before you arrive.
Temperatures
34° / 22°
Rainy Days
6
Snowy Days
0
Dry Days
25
Rainfall
160
mm
Sun Hours
11.2
Hrs
