Average annual temperature is 18.2 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: 7.3 °C
Number of sunny days: 55 days
Number of rainy days: 310 days
Look at detailed online map of Chapan
* Weather data for Chapan 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) | 25.2 | 26.3 | 30.1 | 28.3 | 27.8 | 30.9 | 26.1 | 26.8 | 25.1 | 26.4 | 28.0 | 25.9 |
| Average daytime temperature (°C) | 19.9 | 20.5 | 23.4 | 23.5 | 24.3 | 25.9 | 24.1 | 23.9 | 24.2 | 22.4 | 20.1 | 17.6 |
| Average temperature (°C) | 15.4 | 15.7 | 18.2 | 18.8 | 19.9 | 21.3 | 19.5 | 19.4 | 19.5 | 18.6 | 16.7 | 14.6 |
| Average night temperature (°C) | 11.5 | 11.5 | 14.0 | 14.7 | 15.4 | 16.8 | 15.6 | 15.6 | 15.3 | 15.7 | 13.8 | 12.2 |
| Absolute minimum temperature (°C) | 7.6 | 7.4 | 9.8 | 12.5 | 13.5 | 15.0 | 14.4 | 13.9 | 13.9 | 11.8 | 11.0 | 7.3 |
| 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) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.3 | 13.2 | 12.8 | 12.2 | 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) | 9.0 | 8.3 | 9.4 | 10.2 | 11.0 | 10.6 | 10.8 | 10.4 | 11.0 | 8.9 | 7.2 | 6.1 |
| Precipitation (mm) | 67 | 87 | 147 | 95 | 63 | 132 | 143 | 175 | 69 | 262 | 118 | 176 |
| Sunny days | 16 | 7 | 7 | 6 | 6 | 6 | 0 | 0 | 0 | 0 | 3 | 4 |
| Rainy days | 15 | 21 | 24 | 24 | 25 | 24 | 31 | 31 | 30 | 31 | 27 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chapan is at