Average annual temperature is 14.1 °C
Absolute maximum temperature: 26.6 °C
Absolute minimum temperature: 0.2 °C
Number of sunny days: 141 days
Number of rainy days: 224 days
Look at detailed online map of San Simón el Alto
* Weather data for San Simón el Alto 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) | 21.1 | 23.8 | 25.4 | 26.0 | 25.2 | 26.6 | 22.6 | 22.5 | 23.9 | 22.5 | 22.3 | 19.1 |
| Average daytime temperature (°C) | 18.1 | 20.1 | 22.3 | 23.5 | 22.5 | 23.8 | 20.8 | 20.4 | 21.1 | 19.6 | 19.4 | 17.0 |
| Average temperature (°C) | 11.2 | 12.8 | 14.4 | 15.6 | 15.6 | 17.2 | 15.1 | 14.7 | 14.7 | 14.1 | 13.0 | 11.0 |
| Average night temperature (°C) | 4.6 | 5.5 | 6.7 | 8.0 | 9.0 | 10.6 | 10.3 | 9.9 | 9.3 | 9.4 | 7.1 | 5.7 |
| Absolute minimum temperature (°C) | 2.4 | 3.1 | 3.9 | 4.1 | 6.3 | 7.7 | 7.9 | 8.2 | 6.5 | 6.1 | 3.4 | 0.2 |
| 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 | 11.2 | 11.5 | 11.2 | 12.2 | 11.0 | 10.9 | 10.9 | 9.9 | 9.9 | 9.2 |
| Precipitation (mm) | 0 | 0 | 11 | 30 | 121 | 75 | 232 | 252 | 140 | 142 | 46 | 23 |
| Sunny days | 27 | 26 | 19 | 18 | 3 | 7 | 0 | 1 | 6 | 4 | 10 | 20 |
| Rainy days | 4 | 2 | 12 | 12 | 28 | 23 | 31 | 30 | 24 | 27 | 20 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Simón el Alto is at