Average annual temperature is 28.0 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: 18.6 °C
Number of sunny days: 169 days
Number of rainy days: 196 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) | 36.0 | 38.6 | 36.7 | 35.1 | 35.3 | 33.0 | 34.3 | 33.8 | 34.5 | 33.1 | 37.3 | 37.4 |
| Average daytime temperature (°C) | 31.2 | 32.5 | 31.9 | 32.8 | 32.9 | 31.8 | 32.3 | 32.2 | 32.2 | 30.8 | 33.4 | 34.4 |
| Average temperature (°C) | 26.2 | 27.0 | 27.6 | 28.7 | 29.1 | 28.2 | 28.1 | 28.2 | 28.1 | 27.1 | 28.8 | 28.6 |
| Average night temperature (°C) | 21.8 | 22.5 | 23.8 | 24.3 | 25.5 | 24.9 | 24.7 | 24.7 | 24.5 | 24.1 | 25.0 | 23.9 |
| Absolute minimum temperature (°C) | 18.6 | 20.2 | 22.0 | 23.0 | 23.9 | 23.7 | 23.3 | 23.3 | 23.0 | 21.9 | 22.4 | 18.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.9 | 13.0 | 13.0 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.5 | 10.9 | 10.8 | 11.5 | 11.7 | 11.3 | 10.2 | 9.9 | 10.5 | 9.4 | 9.8 | 10.2 |
| Precipitation (mm) | 1 | 0 | 26 | 15 | 56 | 117 | 182 | 166 | 223 | 258 | 15 | 0 |
| Sunny days | 30 | 27 | 16 | 16 | 8 | 0 | 8 | 6 | 1 | 4 | 22 | 31 |
| Rainy days | 1 | 1 | 15 | 14 | 23 | 30 | 23 | 25 | 29 | 27 | 8 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Cozumel is at