Average annual temperature is 17.5 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -0.2 °C
Number of sunny days: 256 days
Number of rainy days: 109 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) | 24.0 | 27.1 | 29.1 | 30.5 | 30.1 | 33.9 | 30.6 | 31.3 | 31.5 | 27.5 | 26.5 | 20.2 |
| Average daytime temperature (°C) | 20.9 | 23.2 | 26.4 | 26.5 | 27.0 | 30.9 | 27.7 | 27.4 | 27.6 | 23.1 | 20.4 | 16.7 |
| Average temperature (°C) | 13.2 | 14.7 | 18.0 | 18.9 | 19.8 | 23.1 | 20.3 | 20.3 | 20.5 | 17.0 | 13.8 | 10.9 |
| Average night temperature (°C) | 6.7 | 7.6 | 10.0 | 11.9 | 13.0 | 15.4 | 13.9 | 14.2 | 13.8 | 12.0 | 8.8 | 6.6 |
| Absolute minimum temperature (°C) | 1.3 | -0.2 | 1.6 | 8.7 | 11.1 | 12.4 | 12.0 | 11.6 | 12.9 | 6.5 | 2.7 | 2.8 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.9 | 10.3 | 11.2 | 11.3 | 11.8 | 12.3 | 11.9 | 11.5 | 11.2 | 9.7 | 9.1 | 7.3 |
| Precipitation (mm) | 4 | 0 | 2 | 13 | 59 | 1 | 30 | 35 | 13 | 49 | 44 | 22 |
| Sunny days | 30 | 28 | 27 | 20 | 20 | 23 | 16 | 15 | 20 | 17 | 17 | 23 |
| Rainy days | 1 | 0 | 4 | 10 | 11 | 7 | 15 | 16 | 10 | 14 | 13 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Simón is at