Average annual temperature is 25.8 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: 13.6 °C
Number of sunny days: 243 days
Number of rainy days: 122 days
Look at detailed online map of Casahuatlán
* Weather data for Casahuatlán 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) | 33.9 | 37.3 | 37.4 | 38.3 | 39.5 | 39.6 | 35.3 | 35.1 | 35.7 | 34.9 | 33.7 | 31.4 |
| Average daytime temperature (°C) | 30.8 | 32.9 | 35.1 | 36.5 | 35.4 | 36.6 | 32.8 | 32.2 | 33.2 | 31.3 | 31.1 | 29.4 |
| Average temperature (°C) | 22.9 | 24.6 | 26.7 | 27.9 | 27.6 | 28.9 | 26.2 | 25.8 | 26.5 | 25.0 | 24.5 | 22.6 |
| Average night temperature (°C) | 16.4 | 17.5 | 19.3 | 20.5 | 21.3 | 22.4 | 21.2 | 20.8 | 21.3 | 20.5 | 19.4 | 17.0 |
| Absolute minimum temperature (°C) | 14.2 | 15.2 | 16.8 | 18.1 | 19.6 | 20.2 | 19.8 | 19.9 | 20.3 | 18.8 | 16.1 | 13.6 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.0 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.3 | 10.7 | 11.2 | 11.4 | 11.2 | 12.1 | 11.4 | 10.9 | 11.1 | 10.2 | 10.1 | 9.4 |
| Precipitation (mm) | 0 | 0 | 2 | 1 | 36 | 37 | 162 | 103 | 75 | 133 | 56 | 8 |
| Sunny days | 31 | 28 | 29 | 24 | 18 | 21 | 11 | 9 | 14 | 12 | 23 | 23 |
| Rainy days | 0 | 0 | 2 | 6 | 13 | 9 | 20 | 22 | 16 | 19 | 7 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Casahuatlán is at