Average annual temperature is 16.8 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: 1.8 °C
Number of sunny days: 167 days
Number of rainy days: 198 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) | 27.1 | 29.5 | 29.9 | 31.2 | 30.3 | 31.9 | 26.7 | 26.9 | 30.7 | 28.0 | 28.1 | 24.3 |
| Average daytime temperature (°C) | 22.4 | 24.2 | 26.3 | 26.6 | 26.3 | 27.6 | 24.9 | 24.6 | 26.2 | 24.7 | 23.7 | 21.2 |
| Average temperature (°C) | 13.9 | 15.1 | 17.3 | 18.3 | 18.3 | 19.4 | 17.7 | 17.3 | 17.8 | 16.9 | 15.7 | 13.3 |
| Average night temperature (°C) | 6.1 | 7.1 | 9.2 | 11.1 | 11.4 | 12.2 | 11.6 | 11.8 | 11.4 | 11.5 | 9.7 | 7.2 |
| Absolute minimum temperature (°C) | 1.8 | 4.9 | 5.0 | 9.2 | 9.3 | 10.9 | 9.7 | 10.0 | 9.8 | 8.1 | 6.6 | 1.9 |
| 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) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.3 | 13.1 | 12.8 | 12.2 | 11.7 | 11.2 | 11.0 |
| 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 | 10.0 |
| Sunshine mean duration (h) | 10.3 | 10.7 | 11.0 | 11.4 | 11.4 | 12.1 | 11.4 | 11.1 | 11.1 | 10.4 | 10.1 | 9.3 |
| Precipitation (mm) | 1 | 0 | 13 | 32 | 54 | 60 | 125 | 157 | 76 | 53 | 44 | 10 |
| Sunny days | 26 | 27 | 21 | 12 | 10 | 13 | 5 | 3 | 6 | 8 | 17 | 19 |
| Rainy days | 5 | 1 | 10 | 18 | 21 | 17 | 26 | 28 | 24 | 23 | 13 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Simón is at