Average annual temperature is 19.7 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: 7.9 °C
Number of sunny days: 44 days
Number of rainy days: 321 days
Look at detailed online map of Willis
* Weather data for Willis 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) | 24.6 | 24.9 | 28.9 | 31.5 | 29.5 | 30.7 | 26.5 | 27.3 | 26.0 | 28.1 | 24.8 | 25.0 |
| Average daytime temperature (°C) | 21.3 | 21.3 | 24.2 | 26.1 | 26.2 | 27.3 | 24.7 | 25.0 | 24.6 | 23.5 | 20.9 | 19.6 |
| Average temperature (°C) | 17.2 | 17.4 | 19.7 | 21.2 | 21.6 | 22.8 | 21.0 | 21.1 | 20.6 | 19.6 | 17.9 | 16.5 |
| Average night temperature (°C) | 13.9 | 14.3 | 15.9 | 17.0 | 17.8 | 19.0 | 17.9 | 17.8 | 17.6 | 16.8 | 15.6 | 14.1 |
| Absolute minimum temperature (°C) | 8.5 | 9.9 | 12.6 | 14.2 | 12.4 | 16.2 | 16.6 | 15.7 | 16.1 | 13.0 | 12.7 | 7.9 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.5 | 9.4 | 10.9 | 11.2 | 11.7 | 11.1 | 10.6 | 10.8 | 10.1 | 9.7 | 7.7 | 7.9 |
| Precipitation (mm) | 197 | 325 | 110 | 73 | 75 | 126 | 142 | 143 | 134 | 283 | 474 | 396 |
| Sunny days | 6 | 6 | 6 | 11 | 7 | 5 | 0 | 0 | 0 | 0 | 2 | 1 |
| Rainy days | 25 | 22 | 25 | 19 | 24 | 25 | 31 | 31 | 30 | 31 | 28 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Willis is at