Average annual temperature is 13.0 °C
Absolute maximum temperature: 29.1 °C
Absolute minimum temperature: -1.6 °C
Number of sunny days: 146 days
Number of rainy days: 219 days
Look at detailed online map of San Francisco Chalchihuapan
* Weather data for San Francisco Chalchihuapan 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) | 21.8 | 24.4 | 26.5 | 25.9 | 26.3 | 29.1 | 22.1 | 21.0 | 23.6 | 23.3 | 25.2 | 19.0 |
| Average daytime temperature (°C) | 18.3 | 20.7 | 22.4 | 23.1 | 21.7 | 25.3 | 20.4 | 19.4 | 20.8 | 19.5 | 19.7 | 15.8 |
| Average temperature (°C) | 9.7 | 11.5 | 13.4 | 14.8 | 14.2 | 17.3 | 14.1 | 13.6 | 14.1 | 13.1 | 11.8 | 8.9 |
| Average night temperature (°C) | 2.2 | 3.7 | 5.4 | 7.1 | 7.5 | 9.6 | 9.3 | 9.4 | 8.3 | 8.6 | 5.8 | 4.0 |
| Absolute minimum temperature (°C) | -0.6 | 0.4 | 2.0 | 4.3 | 5.1 | 7.1 | 5.8 | 6.6 | 5.0 | 2.1 | 0.7 | -1.6 |
| 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) | 10.2 | 10.5 | 10.9 | 11.2 | 11.4 | 12.1 | 10.9 | 9.9 | 10.8 | 9.0 | 9.4 | 8.0 |
| Precipitation (mm) | 2 | 3 | 32 | 27 | 67 | 46 | 170 | 168 | 92 | 61 | 32 | 36 |
| Sunny days | 24 | 24 | 10 | 8 | 5 | 20 | 1 | 1 | 15 | 7 | 15 | 16 |
| Rainy days | 7 | 4 | 21 | 22 | 26 | 10 | 30 | 30 | 15 | 24 | 15 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Francisco Chalchihuapan is at