Average annual temperature is 19.3 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 2.4 °C
Number of sunny days: 259 days
Number of rainy days: 106 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) | 27.4 | 27.0 | 29.8 | 32.2 | 33.0 | 39.3 | 35.5 | 36.0 | 36.0 | 32.6 | 30.3 | 27.0 |
| Average daytime temperature (°C) | 22.2 | 23.1 | 25.7 | 28.5 | 30.1 | 34.6 | 31.8 | 32.2 | 32.9 | 27.9 | 25.7 | 23.2 |
| Average temperature (°C) | 13.4 | 14.1 | 16.5 | 18.9 | 21.2 | 25.3 | 23.6 | 23.5 | 23.7 | 20.4 | 17.1 | 14.0 |
| Average night temperature (°C) | 6.4 | 7.0 | 8.4 | 10.0 | 12.6 | 16.7 | 17.1 | 17.0 | 16.5 | 14.8 | 10.7 | 7.0 |
| Absolute minimum temperature (°C) | 2.4 | 2.4 | 4.3 | 6.3 | 8.4 | 12.1 | 14.8 | 14.9 | 15.5 | 9.1 | 4.7 | 3.4 |
| 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 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.8 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| 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) | 9.5 | 9.3 | 10.7 | 11.7 | 11.2 | 12.4 | 11.4 | 10.9 | 11.4 | 8.5 | 9.2 | 8.9 |
| Precipitation (mm) | 22 | 41 | 1 | 0 | 1 | 13 | 68 | 53 | 11 | 164 | 16 | 2 |
| Sunny days | 25 | 21 | 29 | 30 | 28 | 20 | 9 | 8 | 18 | 18 | 25 | 28 |
| Rainy days | 6 | 7 | 2 | 0 | 3 | 10 | 22 | 23 | 12 | 13 | 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