The weather in Cozumel in October is hot. The average temperatures are between 19°C and 30°C. Usually the days in October are hot while the nights are a bit cooler.
You can expect about 3 to 8 days of rain in Cozumel during the month of October. 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 October 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
30° / 19°
Rainy Days
5
Snowy Days
0
Dry Days
26
Rainfall
160
mm
Sun Hours
10.3
Hrs
