Average annual temperature is 22.9 °C
Absolute maximum temperature: 42.4 °C
Absolute minimum temperature: -0.2 °C
Number of sunny days: 304 days
Number of rainy days: 61 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) | 28.2 | 32.3 | 33.7 | 35.0 | 36.2 | 42.3 | 40.4 | 42.4 | 39.4 | 34.6 | 32.8 | 28.4 |
| Average daytime temperature (°C) | 22.2 | 24.3 | 28.4 | 30.8 | 32.7 | 38.6 | 37.2 | 37.0 | 35.8 | 29.7 | 23.2 | 21.0 |
| Average temperature (°C) | 14.9 | 15.7 | 19.9 | 22.5 | 25.7 | 31.6 | 30.5 | 30.4 | 29.2 | 22.9 | 16.5 | 14.3 |
| Average night temperature (°C) | 8.4 | 9.0 | 12.7 | 15.3 | 19.1 | 24.1 | 24.1 | 23.7 | 22.5 | 17.4 | 10.8 | 8.7 |
| Absolute minimum temperature (°C) | 0.1 | -0.2 | 3.4 | 10.5 | 14.9 | 18.4 | 21.0 | 18.8 | 20.3 | 3.5 | 4.5 | 0.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.6 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.2 | 9.3 | 9.8 | 11.5 | 10.8 | 12.5 | 12.1 | 11.8 | 11.4 | 9.2 | 8.2 | 8.9 |
| Precipitation (mm) | 1 | 3 | 8 | 0 | 28 | 5 | 15 | 8 | 1 | 8 | 15 | 2 |
| Sunny days | 28 | 25 | 25 | 28 | 21 | 24 | 24 | 26 | 25 | 25 | 24 | 29 |
| Rainy days | 3 | 3 | 6 | 2 | 10 | 6 | 7 | 5 | 5 | 6 | 6 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Ildefonso is at