Average annual temperature is 25.3 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: 12.5 °C
Number of sunny days: 119 days
Number of rainy days: 246 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) | 28.2 | 30.3 | 30.9 | 31.3 | 32.5 | 34.9 | 34.3 | 33.9 | 34.7 | 34.6 | 28.7 | 27.6 |
| Average daytime temperature (°C) | 24.8 | 24.2 | 27.2 | 27.9 | 30.1 | 32.3 | 32.3 | 32.3 | 33.5 | 29.2 | 24.9 | 23.7 |
| Average temperature (°C) | 21.5 | 20.8 | 23.8 | 24.9 | 26.9 | 29.3 | 28.9 | 28.6 | 29.8 | 26.1 | 21.7 | 20.7 |
| Average night temperature (°C) | 19.1 | 18.1 | 21.3 | 22.4 | 23.9 | 26.6 | 25.6 | 25.2 | 26.1 | 23.2 | 19.0 | 18.1 |
| Absolute minimum temperature (°C) | 12.7 | 12.5 | 13.3 | 18.3 | 18.7 | 23.8 | 23.2 | 22.8 | 24.0 | 14.9 | 13.8 | 12.9 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.1 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.3 | 8.3 | 9.6 | 9.5 | 11.5 | 12.4 | 11.5 | 11.4 | 11.2 | 8.8 | 6.6 | 5.8 |
| Precipitation (mm) | 40 | 26 | 54 | 139 | 45 | 21 | 113 | 130 | 29 | 498 | 87 | 98 |
| Sunny days | 15 | 12 | 14 | 7 | 17 | 14 | 3 | 6 | 7 | 4 | 12 | 8 |
| Rainy days | 16 | 16 | 17 | 23 | 14 | 16 | 28 | 25 | 23 | 27 | 18 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Simón during the most sunny months:
The largest precipitation sum in San Simón is at