Average annual temperature is 15.7 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: -16.5 °C
Number of sunny days: 291 days
Number of rainy days: 69 days
Number of snow days: 5 days
Look at detailed online map of Chāchākhū
* Weather data for Chāchākhū Iran is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 11.2 | 20.4 | 22.8 | 27.1 | 31.5 | 38.1 | 38.0 | 34.0 | 34.0 | 28.9 | 21.1 | 16.7 |
| Average daytime temperature (°C) | 4.3 | 12.4 | 18.4 | 23.2 | 27.8 | 33.3 | 32.4 | 30.6 | 28.9 | 24.1 | 16.3 | 13.4 |
| Average temperature (°C) | -1.2 | 6.7 | 12.5 | 17.0 | 21.3 | 26.8 | 25.9 | 23.7 | 20.7 | 17.4 | 10.4 | 6.7 |
| Average night temperature (°C) | -7.0 | 1.1 | 6.0 | 9.5 | 13.6 | 19.4 | 18.7 | 16.3 | 12.2 | 9.7 | 4.3 | 0.3 |
| Absolute minimum temperature (°C) | -16.5 | -7.0 | -0.2 | 1.9 | 5.2 | 13.9 | 14.2 | 9.2 | 3.9 | 3.5 | -2.4 | -2.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.2 | 8.5 | 10.2 | 11.1 | 11.5 | 12.1 | 12.8 | 12.1 | 11.5 | 10.3 | 9.0 | 8.9 |
| Precipitation (mm) | 24 | 19 | 20 | 2 | 15 | 1 | 0 | 0 | 0 | 0 | 18 | 1 |
| Sunny days | 22 | 13 | 16 | 25 | 23 | 25 | 31 | 31 | 30 | 26 | 21 | 28 |
| Rainy days | 5 | 14 | 15 | 5 | 8 | 5 | 0 | 0 | 0 | 5 | 9 | 3 |
| Snow days | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chāchākhū is at