Average annual temperature is 14.4 °C
Absolute maximum temperature: 30.5 °C
Absolute minimum temperature: -1.0 °C
Number of sunny days: 160 days
Number of rainy days: 205 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) | 23.7 | 25.5 | 27.6 | 27.7 | 26.2 | 30.5 | 24.0 | 23.8 | 25.9 | 25.6 | 26.8 | 21.8 |
| Average daytime temperature (°C) | 20.0 | 22.0 | 23.8 | 24.3 | 23.1 | 27.0 | 22.0 | 21.4 | 23.1 | 22.2 | 22.4 | 18.0 |
| Average temperature (°C) | 11.3 | 13.0 | 14.9 | 16.1 | 15.6 | 18.5 | 15.1 | 14.8 | 15.2 | 14.7 | 13.3 | 10.2 |
| Average night temperature (°C) | 4.4 | 5.9 | 7.6 | 9.0 | 9.7 | 11.2 | 10.2 | 10.1 | 9.0 | 9.7 | 6.8 | 4.9 |
| Absolute minimum temperature (°C) | 1.4 | 2.9 | 2.9 | 6.6 | 7.8 | 9.2 | 6.5 | 7.7 | 6.2 | 4.9 | 3.6 | -1.0 |
| 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 | 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) | 10.3 | 10.6 | 11.2 | 11.5 | 11.5 | 12.2 | 10.9 | 10.1 | 10.7 | 9.5 | 9.6 | 8.6 |
| Precipitation (mm) | 2 | 3 | 12 | 9 | 63 | 31 | 166 | 147 | 72 | 60 | 48 | 25 |
| Sunny days | 25 | 20 | 18 | 14 | 4 | 17 | 1 | 3 | 15 | 11 | 16 | 16 |
| Rainy days | 6 | 8 | 13 | 16 | 27 | 13 | 30 | 28 | 15 | 20 | 14 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Ildefonso is at