Average annual temperature is 24.8 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: 11.0 °C
Number of sunny days: 258 days
Number of rainy days: 107 days
Look at detailed online map of Cerro de San Isidro
* Weather data for Cerro de San Isidro 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) | 30.8 | 30.0 | 33.0 | 33.0 | 38.4 | 35.1 | 35.4 | 34.8 | 35.1 | 33.8 | 33.6 | 33.0 |
| Average daytime temperature (°C) | 28.0 | 28.2 | 28.6 | 30.3 | 32.6 | 33.1 | 33.2 | 32.9 | 32.8 | 30.8 | 31.4 | 29.1 |
| Average temperature (°C) | 20.4 | 20.5 | 20.8 | 22.7 | 25.6 | 27.7 | 29.0 | 28.7 | 28.6 | 26.6 | 25.1 | 22.0 |
| Average night temperature (°C) | 14.5 | 14.2 | 14.3 | 16.1 | 19.0 | 22.9 | 25.6 | 25.3 | 25.1 | 23.1 | 20.4 | 16.5 |
| Absolute minimum temperature (°C) | 12.2 | 11.5 | 11.0 | 13.4 | 14.8 | 20.0 | 23.7 | 23.6 | 22.5 | 19.2 | 13.4 | 12.3 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.0 | 10.8 |
| 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) | 9.7 | 10.4 | 11.1 | 11.4 | 11.5 | 11.9 | 10.4 | 10.5 | 10.6 | 8.9 | 9.9 | 9.0 |
| Precipitation (mm) | 0 | 1 | 0 | 0 | 0 | 19 | 195 | 147 | 117 | 157 | 34 | 2 |
| Sunny days | 30 | 27 | 31 | 30 | 30 | 26 | 5 | 5 | 5 | 15 | 24 | 30 |
| Rainy days | 1 | 1 | 0 | 0 | 1 | 4 | 26 | 26 | 25 | 16 | 6 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Cerro de San Isidro is at