Average annual temperature is 20.5 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 3.8 °C
Number of sunny days: 257 days
Number of rainy days: 108 days
Look at detailed online map of San Antonio de Casas Blancas
* Weather data for San Antonio de Casas Blancas 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) | 27.2 | 31.0 | 32.8 | 33.9 | 34.4 | 37.6 | 33.3 | 32.0 | 35.0 | 31.9 | 30.3 | 23.3 |
| Average daytime temperature (°C) | 24.6 | 26.9 | 30.1 | 31.1 | 31.7 | 34.5 | 29.7 | 28.9 | 29.6 | 27.7 | 26.3 | 20.6 |
| Average temperature (°C) | 16.1 | 18.3 | 21.5 | 22.8 | 23.7 | 26.1 | 22.2 | 21.6 | 21.9 | 20.3 | 18.1 | 13.9 |
| Average night temperature (°C) | 8.6 | 10.5 | 13.2 | 14.9 | 15.7 | 17.9 | 15.8 | 15.6 | 14.8 | 14.3 | 11.5 | 8.8 |
| Absolute minimum temperature (°C) | 5.5 | 5.1 | 7.9 | 12.6 | 13.7 | 14.3 | 13.8 | 12.6 | 12.1 | 10.2 | 8.4 | 3.8 |
| 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) | 11.0 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.1 | 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) | 10.0 | 10.5 | 11.2 | 11.6 | 11.9 | 12.4 | 12.0 | 11.3 | 11.4 | 10.1 | 9.9 | 8.0 |
| Precipitation (mm) | 0 | 0 | 1 | 0 | 12 | 14 | 56 | 76 | 29 | 35 | 27 | 34 |
| Sunny days | 30 | 28 | 26 | 27 | 24 | 25 | 11 | 10 | 22 | 17 | 21 | 16 |
| Rainy days | 1 | 0 | 5 | 3 | 7 | 5 | 20 | 21 | 8 | 14 | 9 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Antonio de Casas Blancas is at