Average annual temperature is 18.6 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: 1.4 °C
Number of sunny days: 325 days
Number of rainy days: 40 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) | 22.4 | 22.7 | 27.1 | 33.5 | 31.5 | 37.7 | 40.6 | 41.5 | 40.3 | 36.6 | 30.9 | 25.2 |
| Average daytime temperature (°C) | 16.1 | 15.8 | 19.9 | 25.7 | 25.4 | 29.7 | 37.1 | 35.4 | 32.0 | 29.4 | 22.8 | 19.8 |
| Average temperature (°C) | 10.7 | 10.1 | 12.9 | 16.8 | 16.8 | 20.5 | 29.2 | 28.1 | 23.8 | 21.8 | 17.3 | 13.9 |
| Average night temperature (°C) | 6.8 | 6.2 | 7.3 | 9.7 | 10.2 | 13.1 | 21.4 | 21.7 | 17.3 | 15.8 | 12.8 | 9.8 |
| Absolute minimum temperature (°C) | 1.4 | 2.3 | 2.1 | 2.2 | 6.3 | 9.2 | 15.1 | 15.7 | 11.6 | 9.2 | 6.3 | 3.8 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.7 | 14.0 | 13.9 | 13.2 | 12.3 | 11.4 | 10.7 | 10.3 |
| 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) | 8.7 | 8.9 | 9.9 | 11.8 | 12.3 | 12.5 | 12.7 | 11.4 | 11.1 | 10.5 | 9.0 | 8.9 |
| Precipitation (mm) | 21 | 12 | 13 | 0 | 0 | 0 | 0 | 48 | 1 | 0 | 14 | 30 |
| Sunny days | 23 | 17 | 23 | 30 | 31 | 30 | 31 | 28 | 28 | 31 | 25 | 28 |
| Rainy days | 8 | 11 | 8 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | 5 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Simón is at