Average annual temperature is 19.5 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: 3.7 °C
Number of sunny days: 268 days
Number of rainy days: 97 days
Look at detailed online map of Santillán
* Weather data for Santillán 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) | 25.3 | 29.6 | 32.1 | 32.4 | 34.5 | 37.1 | 32.5 | 30.1 | 32.3 | 30.6 | 29.7 | 23.2 |
| Average daytime temperature (°C) | 23.0 | 25.5 | 28.8 | 29.9 | 31.1 | 34.1 | 28.6 | 27.8 | 29.7 | 26.6 | 25.5 | 20.3 |
| Average temperature (°C) | 14.3 | 16.6 | 19.4 | 21.1 | 22.6 | 25.1 | 21.5 | 20.8 | 21.8 | 19.5 | 17.6 | 13.5 |
| Average night temperature (°C) | 6.6 | 8.5 | 9.9 | 11.9 | 13.4 | 15.8 | 15.6 | 15.5 | 15.1 | 13.9 | 11.4 | 8.4 |
| Absolute minimum temperature (°C) | 4.6 | 6.2 | 7.3 | 9.6 | 11.4 | 12.4 | 14.1 | 13.6 | 13.6 | 10.2 | 6.8 | 3.7 |
| 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 | 13.3 | 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 | 10.6 | 11.3 | 11.7 | 11.9 | 12.1 | 11.7 | 11.0 | 11.3 | 9.9 | 9.7 | 8.0 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 27 | 79 | 85 | 30 | 33 | 36 | 30 |
| Sunny days | 31 | 28 | 31 | 30 | 29 | 26 | 8 | 9 | 21 | 12 | 21 | 22 |
| Rainy days | 0 | 0 | 0 | 0 | 2 | 4 | 23 | 22 | 9 | 19 | 9 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santillán is at