Average annual temperature is 19.8 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: 1.1 °C
Number of sunny days: 214 days
Number of rainy days: 150 days
Number of snow days: 1 day
Look at detailed online map of San José del Vallecillo
* Weather data for San José del Vallecillo 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) | 25.8 | 26.0 | 28.3 | 31.6 | 34.0 | 39.0 | 36.6 | 36.3 | 36.0 | 32.2 | 29.5 | 26.1 |
| Average daytime temperature (°C) | 20.4 | 21.1 | 24.2 | 27.3 | 28.9 | 34.8 | 33.4 | 32.3 | 33.2 | 27.2 | 24.2 | 22.2 |
| Average temperature (°C) | 13.8 | 13.7 | 17.0 | 19.4 | 21.5 | 26.0 | 24.7 | 24.2 | 24.6 | 20.6 | 17.1 | 14.6 |
| Average night temperature (°C) | 7.9 | 7.6 | 10.1 | 11.3 | 13.7 | 17.8 | 18.9 | 18.5 | 17.8 | 15.2 | 11.7 | 8.1 |
| Absolute minimum temperature (°C) | 1.6 | 1.1 | 4.7 | 6.4 | 10.3 | 13.6 | 16.8 | 16.4 | 16.4 | 10.2 | 4.3 | 3.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.8 | 13.6 | 13.0 | 12.3 | 11.5 | 10.9 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.1 | 9.1 | 10.5 | 11.8 | 11.4 | 12.5 | 11.6 | 10.4 | 11.0 | 8.3 | 9.3 | 9.1 |
| Precipitation (mm) | 50 | 88 | 14 | 1 | 13 | 24 | 144 | 133 | 48 | 127 | 23 | 7 |
| Sunny days | 24 | 20 | 25 | 26 | 24 | 17 | 2 | 4 | 7 | 17 | 23 | 25 |
| Rainy days | 7 | 8 | 6 | 4 | 7 | 13 | 29 | 27 | 23 | 14 | 6 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The largest precipitation sum in San José del Vallecillo is at