Average annual temperature is 26.7 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 15.3 °C
Number of sunny days: 150 days
Number of rainy days: 215 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) | 30.3 | 31.9 | 36.0 | 38.7 | 39.0 | 40.0 | 35.0 | 35.4 | 33.6 | 33.6 | 31.1 | 30.8 |
| Average daytime temperature (°C) | 28.0 | 28.6 | 32.6 | 35.2 | 35.4 | 36.4 | 33.1 | 33.0 | 32.3 | 31.0 | 28.3 | 26.8 |
| Average temperature (°C) | 23.5 | 24.0 | 26.8 | 28.9 | 29.5 | 30.7 | 28.0 | 27.8 | 27.3 | 26.4 | 24.5 | 23.0 |
| Average night temperature (°C) | 20.0 | 20.5 | 22.3 | 23.8 | 24.5 | 26.0 | 24.2 | 24.0 | 23.7 | 23.2 | 21.8 | 20.1 |
| Absolute minimum temperature (°C) | 15.8 | 15.3 | 20.0 | 20.4 | 19.9 | 23.4 | 23.0 | 22.2 | 22.4 | 19.8 | 19.0 | 15.8 |
| 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) | 9.7 | 9.5 | 10.9 | 11.4 | 11.7 | 11.4 | 11.1 | 11.3 | 10.6 | 9.6 | 8.1 | 8.1 |
| Precipitation (mm) | 98 | 209 | 40 | 48 | 30 | 109 | 201 | 165 | 234 | 226 | 292 | 240 |
| Sunny days | 15 | 16 | 23 | 20 | 21 | 18 | 7 | 8 | 4 | 4 | 5 | 9 |
| Rainy days | 16 | 12 | 8 | 10 | 10 | 12 | 24 | 23 | 26 | 27 | 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