Average annual temperature is 13.2 °C
Absolute maximum temperature: 27.1 °C
Absolute minimum temperature: 0.1 °C
Number of sunny days: 124 days
Number of rainy days: 241 days
Look at detailed online map of San Ildefonso
* Weather data for San Ildefonso 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) | 20.3 | 22.9 | 24.1 | 25.3 | 25.1 | 27.1 | 23.0 | 22.6 | 24.7 | 22.3 | 23.1 | 20.1 |
| Average daytime temperature (°C) | 17.6 | 19.4 | 21.3 | 22.1 | 22.0 | 23.6 | 20.3 | 20.7 | 21.7 | 19.8 | 19.5 | 16.5 |
| Average temperature (°C) | 10.0 | 11.6 | 13.2 | 14.5 | 14.9 | 16.3 | 14.2 | 14.1 | 14.2 | 13.4 | 12.3 | 10.0 |
| Average night temperature (°C) | 3.9 | 5.2 | 5.9 | 7.1 | 8.8 | 9.9 | 9.4 | 9.4 | 8.8 | 9.0 | 7.0 | 5.4 |
| Absolute minimum temperature (°C) | 1.9 | 2.0 | 3.0 | 5.5 | 6.0 | 8.2 | 7.6 | 7.1 | 5.9 | 7.1 | 3.5 | 0.1 |
| 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 | 13.2 | 12.8 | 12.2 | 11.7 | 11.2 | 11.0 |
| 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) | 10.2 | 10.7 | 11.3 | 11.6 | 11.5 | 12.1 | 10.5 | 9.9 | 10.5 | 9.2 | 9.8 | 8.6 |
| Precipitation (mm) | 4 | 2 | 11 | 15 | 99 | 83 | 281 | 250 | 147 | 169 | 71 | 66 |
| Sunny days | 22 | 22 | 24 | 19 | 4 | 8 | 0 | 0 | 4 | 0 | 11 | 10 |
| Rainy days | 9 | 6 | 7 | 11 | 27 | 22 | 31 | 31 | 26 | 31 | 19 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Ildefonso is at