Average annual temperature is 26.4 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: 14.8 °C
Number of sunny days: 126 days
Number of rainy days: 239 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) | 30.2 | 32.0 | 37.0 | 38.1 | 37.0 | 39.6 | 35.0 | 35.3 | 33.5 | 34.1 | 31.2 | 31.3 |
| Average daytime temperature (°C) | 27.8 | 28.0 | 31.8 | 34.0 | 34.3 | 36.0 | 32.5 | 32.3 | 32.1 | 30.8 | 27.9 | 26.7 |
| Average temperature (°C) | 23.2 | 23.3 | 26.4 | 28.2 | 28.8 | 30.7 | 27.8 | 27.5 | 27.3 | 26.5 | 24.2 | 22.9 |
| Average night temperature (°C) | 19.6 | 19.5 | 22.0 | 23.3 | 24.0 | 26.3 | 24.2 | 24.0 | 23.8 | 23.2 | 21.8 | 19.9 |
| Absolute minimum temperature (°C) | 15.2 | 16.6 | 18.8 | 21.0 | 18.4 | 23.4 | 23.0 | 22.3 | 22.7 | 20.6 | 18.3 | 14.8 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.6 | 12.0 | 12.5 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.2 | 8.5 | 10.6 | 11.2 | 11.6 | 11.2 | 9.9 | 10.2 | 10.3 | 9.6 | 7.1 | 8.1 |
| Precipitation (mm) | 174 | 218 | 79 | 64 | 38 | 89 | 191 | 212 | 147 | 253 | 394 | 140 |
| Sunny days | 11 | 10 | 16 | 17 | 21 | 17 | 5 | 4 | 5 | 6 | 5 | 9 |
| Rainy days | 20 | 18 | 15 | 13 | 10 | 13 | 26 | 27 | 25 | 25 | 25 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Simón is at