Average annual temperature is 20.5 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: 4.7 °C
Number of sunny days: 249 days
Number of rainy days: 116 days
Look at detailed online map of San Ramón de Casas Blancas
* Weather data for San Ramón 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) | 27.7 | 31.7 | 32.6 | 33.6 | 34.0 | 37.3 | 32.0 | 30.9 | 32.5 | 31.8 | 30.3 | 24.9 |
| Average daytime temperature (°C) | 24.7 | 27.0 | 29.9 | 31.1 | 31.4 | 34.4 | 28.8 | 28.4 | 29.3 | 27.5 | 26.5 | 21.9 |
| Average temperature (°C) | 16.5 | 18.4 | 21.4 | 23.0 | 23.6 | 26.0 | 21.4 | 21.1 | 21.5 | 20.0 | 18.2 | 14.6 |
| Average night temperature (°C) | 9.0 | 10.5 | 13.0 | 14.8 | 15.8 | 17.5 | 14.9 | 15.1 | 14.6 | 14.0 | 11.1 | 8.9 |
| Absolute minimum temperature (°C) | 6.5 | 6.3 | 7.7 | 12.7 | 13.6 | 14.8 | 12.6 | 12.8 | 12.1 | 9.0 | 7.8 | 4.7 |
| 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 | 13.2 | 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) | 10.0 | 10.5 | 11.1 | 11.7 | 11.8 | 12.2 | 11.9 | 10.9 | 11.4 | 9.7 | 10.0 | 8.1 |
| Precipitation (mm) | 0 | 0 | 2 | 0 | 17 | 10 | 81 | 82 | 39 | 33 | 21 | 35 |
| Sunny days | 28 | 27 | 28 | 29 | 23 | 24 | 8 | 11 | 21 | 11 | 20 | 19 |
| Rainy days | 3 | 1 | 3 | 1 | 8 | 6 | 23 | 20 | 9 | 20 | 10 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Ramón de Casas Blancas is at