Average annual temperature is 27.0 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: 18.5 °C
Number of sunny days: 58 days
Number of rainy days: 307 days
Look at detailed online map of Cozumel
* Weather data for Cozumel Mexico is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 28.4 | 29.0 | 29.9 | 31.6 | 32.4 | 34.0 | 33.5 | 34.0 | 33.3 | 32.6 | 30.1 | 29.8 |
| Average daytime temperature (°C) | 27.0 | 27.7 | 28.5 | 29.8 | 31.3 | 31.9 | 32.2 | 31.9 | 31.6 | 30.6 | 28.6 | 27.0 |
| Average temperature (°C) | 25.0 | 25.3 | 25.8 | 26.7 | 27.8 | 28.7 | 29.2 | 28.9 | 28.4 | 27.8 | 26.1 | 24.9 |
| Average night temperature (°C) | 23.3 | 23.4 | 23.7 | 24.5 | 24.6 | 26.3 | 26.7 | 26.5 | 25.8 | 25.6 | 24.2 | 23.0 |
| Absolute minimum temperature (°C) | 19.6 | 20.4 | 21.1 | 21.6 | 21.2 | 23.5 | 24.0 | 24.0 | 23.3 | 23.2 | 22.7 | 18.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.8 | 10.3 | 11.1 | 11.5 | 11.8 | 11.6 | 11.5 | 10.6 | 10.8 | 10.7 | 9.8 | 8.4 |
| Precipitation (mm) | 42 | 36 | 58 | 24 | 63 | 88 | 92 | 241 | 123 | 51 | 161 | 136 |
| Sunny days | 8 | 9 | 5 | 9 | 9 | 4 | 1 | 3 | 1 | 1 | 4 | 4 |
| Rainy days | 23 | 19 | 26 | 21 | 22 | 26 | 30 | 28 | 29 | 30 | 26 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Cozumel is at