Average annual temperature is 23.8 °C
Absolute maximum temperature: 42.5 °C
Absolute minimum temperature: 5.4 °C
Number of sunny days: 313 days
Number of rainy days: 52 days
Look at detailed online map of San Simón
* Weather data for San Simón 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) | 28.0 | 27.5 | 30.4 | 35.0 | 33.6 | 40.5 | 42.5 | 40.9 | 40.5 | 38.4 | 35.7 | 30.0 |
| Average daytime temperature (°C) | 20.9 | 20.4 | 25.2 | 29.1 | 30.1 | 35.7 | 39.1 | 37.3 | 36.9 | 32.2 | 27.1 | 24.5 |
| Average temperature (°C) | 15.0 | 14.7 | 18.9 | 22.2 | 23.5 | 29.5 | 33.6 | 31.8 | 30.3 | 26.1 | 21.3 | 18.2 |
| Average night temperature (°C) | 9.8 | 10.1 | 13.3 | 15.5 | 16.5 | 23.2 | 27.8 | 26.6 | 23.9 | 20.7 | 16.3 | 12.7 |
| Absolute minimum temperature (°C) | 5.4 | 7.0 | 6.9 | 9.7 | 11.6 | 15.4 | 24.2 | 20.0 | 18.7 | 15.0 | 10.4 | 8.9 |
| 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) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 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 | 9.4 | 10.5 | 11.9 | 12.2 | 12.4 | 12.7 | 11.7 | 11.4 | 10.6 | 8.9 | 9.1 |
| Precipitation (mm) | 1 | 14 | 2 | 0 | 0 | 0 | 9 | 58 | 25 | 4 | 2 | 0 |
| Sunny days | 28 | 23 | 28 | 30 | 30 | 30 | 17 | 19 | 24 | 29 | 26 | 29 |
| Rainy days | 3 | 5 | 3 | 0 | 1 | 0 | 14 | 12 | 6 | 2 | 4 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Simón is at