Average annual temperature is 16.3 °C
Absolute maximum temperature: 28.8 °C
Absolute minimum temperature: 4.3 °C
Number of sunny days: 154 days
Number of rainy days: 211 days
Look at detailed online map of San Ildefonso Amatlán
* Weather data for San Ildefonso Amatlán 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) | 23.2 | 26.5 | 26.5 | 27.8 | 28.8 | 27.7 | 23.3 | 24.8 | 25.1 | 24.3 | 24.8 | 23.5 |
| Average daytime temperature (°C) | 20.5 | 21.7 | 24.1 | 25.2 | 25.1 | 24.9 | 21.9 | 22.5 | 22.8 | 21.8 | 21.3 | 20.1 |
| Average temperature (°C) | 13.8 | 14.3 | 16.5 | 17.8 | 18.1 | 18.5 | 16.7 | 16.9 | 16.9 | 16.6 | 15.8 | 13.9 |
| Average night temperature (°C) | 8.9 | 9.1 | 10.9 | 12.2 | 12.6 | 13.7 | 13.0 | 12.9 | 12.6 | 13.0 | 12.2 | 9.5 |
| Absolute minimum temperature (°C) | 4.4 | 5.8 | 7.8 | 9.6 | 11.3 | 11.9 | 11.2 | 11.2 | 11.5 | 9.3 | 9.1 | 4.3 |
| 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) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.5 | 10.7 | 11.1 | 11.6 | 11.5 | 11.2 | 10.5 | 10.8 | 10.8 | 10.0 | 9.7 | 10.0 |
| Precipitation (mm) | 1 | 1 | 14 | 26 | 45 | 141 | 357 | 216 | 239 | 128 | 28 | 4 |
| Sunny days | 29 | 25 | 20 | 14 | 9 | 6 | 0 | 1 | 9 | 6 | 12 | 23 |
| Rainy days | 2 | 3 | 11 | 16 | 22 | 24 | 31 | 30 | 21 | 25 | 18 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Ildefonso Amatlán is at