Average annual temperature is 12.7 °C
Absolute maximum temperature: 26.3 °C
Absolute minimum temperature: 0.4 °C
Number of sunny days: 87 days
Number of rainy days: 278 days
Look at detailed online map of San Isidro Atotonilco
* Weather data for San Isidro Atotonilco 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) | 21.8 | 23.7 | 25.9 | 25.2 | 24.1 | 26.3 | 22.0 | 23.1 | 21.1 | 22.7 | 24.9 | 19.9 |
| Average daytime temperature (°C) | 17.6 | 19.2 | 20.8 | 20.9 | 21.1 | 22.8 | 19.3 | 19.3 | 19.8 | 18.1 | 17.4 | 14.8 |
| Average temperature (°C) | 10.3 | 11.2 | 13.1 | 14.1 | 14.5 | 16.2 | 13.6 | 13.6 | 13.4 | 12.6 | 11.2 | 8.9 |
| Average night temperature (°C) | 5.0 | 5.5 | 7.3 | 9.1 | 8.9 | 10.4 | 8.8 | 9.1 | 8.5 | 8.7 | 6.9 | 4.9 |
| Absolute minimum temperature (°C) | 1.1 | 1.2 | 2.5 | 7.0 | 6.1 | 8.1 | 6.5 | 7.3 | 6.4 | 5.5 | 1.3 | 0.4 |
| 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 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 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 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.0 | 10.1 | 10.6 | 11.0 | 11.6 | 12.2 | 11.1 | 10.7 | 11.2 | 8.8 | 8.0 | 7.0 |
| Precipitation (mm) | 12 | 6 | 58 | 92 | 77 | 38 | 136 | 121 | 31 | 154 | 20 | 54 |
| Sunny days | 16 | 16 | 7 | 1 | 0 | 14 | 0 | 0 | 9 | 4 | 10 | 10 |
| Rainy days | 15 | 12 | 24 | 29 | 31 | 16 | 31 | 31 | 21 | 27 | 20 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Isidro Atotonilco is at