Average annual temperature is 26.0 °C
Absolute maximum temperature: 42.0 °C
Absolute minimum temperature: 12.8 °C
Number of sunny days: 215 days
Number of rainy days: 150 days
Look at detailed online map of Chachahuatlán
* Weather data for Chachahuatlán 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) | 33.3 | 36.5 | 37.8 | 39.6 | 40.6 | 42.0 | 38.0 | 36.2 | 38.4 | 36.0 | 36.6 | 30.7 |
| Average daytime temperature (°C) | 30.7 | 33.2 | 35.3 | 37.1 | 37.7 | 38.2 | 33.5 | 33.8 | 34.6 | 30.7 | 32.6 | 27.3 |
| Average temperature (°C) | 22.4 | 24.5 | 26.0 | 27.9 | 29.0 | 29.6 | 26.9 | 27.0 | 27.3 | 24.7 | 25.1 | 21.2 |
| Average night temperature (°C) | 16.1 | 18.0 | 19.0 | 20.6 | 22.1 | 23.5 | 22.3 | 22.5 | 22.6 | 20.8 | 20.1 | 16.9 |
| Absolute minimum temperature (°C) | 13.2 | 16.0 | 16.5 | 18.4 | 19.0 | 21.9 | 20.8 | 21.9 | 20.7 | 17.7 | 14.4 | 12.8 |
| 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) | 9.9 | 10.6 | 11.3 | 11.7 | 11.7 | 11.9 | 10.3 | 10.1 | 10.2 | 8.6 | 9.9 | 8.2 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 5 | 12 | 132 | 62 | 39 | 137 | 49 | 67 |
| Sunny days | 29 | 27 | 31 | 30 | 28 | 18 | 1 | 1 | 6 | 7 | 19 | 18 |
| Rainy days | 2 | 1 | 0 | 0 | 3 | 12 | 30 | 30 | 24 | 24 | 11 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chachahuatlán is at