Average annual temperature is 14.4 °C
Absolute maximum temperature: 30.5 °C
Absolute minimum temperature: 0.5 °C
Number of sunny days: 150 days
Number of rainy days: 215 days
Look at detailed online map of San Ildefonso (San Ildefonso Yolotepec)
* Weather data for San Ildefonso (San Ildefonso Yolotepec) 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) | 22.9 | 26.1 | 28.2 | 27.4 | 28.3 | 30.5 | 24.1 | 23.5 | 25.2 | 25.2 | 25.4 | 20.3 |
| Average daytime temperature (°C) | 19.7 | 22.1 | 23.6 | 24.1 | 23.0 | 26.7 | 22.2 | 21.0 | 22.5 | 21.0 | 20.8 | 16.8 |
| Average temperature (°C) | 11.4 | 13.1 | 15.0 | 16.2 | 15.7 | 18.8 | 15.3 | 14.7 | 15.4 | 14.3 | 13.0 | 9.9 |
| Average night temperature (°C) | 4.1 | 5.6 | 7.6 | 9.1 | 9.7 | 11.4 | 10.4 | 10.3 | 9.6 | 9.8 | 7.4 | 5.3 |
| Absolute minimum temperature (°C) | 1.0 | 1.3 | 4.3 | 7.1 | 7.4 | 9.4 | 7.2 | 8.1 | 7.1 | 6.0 | 1.9 | 0.5 |
| 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) | 10.2 | 10.4 | 10.9 | 11.3 | 11.4 | 12.2 | 10.8 | 9.9 | 10.8 | 8.9 | 9.4 | 7.8 |
| Precipitation (mm) | 1 | 2 | 40 | 19 | 79 | 38 | 166 | 164 | 59 | 58 | 36 | 43 |
| Sunny days | 25 | 20 | 11 | 11 | 4 | 20 | 0 | 1 | 16 | 11 | 17 | 14 |
| Rainy days | 6 | 8 | 20 | 19 | 27 | 10 | 31 | 30 | 14 | 20 | 13 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Ildefonso (San Ildefonso Yolotepec) is at