Average annual temperature is 18.4 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: -9.3 °C
Number of sunny days: 290 days
Number of rainy days: 73 days
Number of snow days: 2 days
Look at detailed online map of Chāhak
* Weather data for Chāhak 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) | 12.9 | 22.1 | 24.6 | 28.3 | 33.4 | 39.9 | 40.3 | 36.3 | 36.4 | 30.8 | 21.8 | 16.5 |
| Average daytime temperature (°C) | 6.4 | 14.5 | 19.7 | 24.3 | 29.4 | 35.8 | 35.6 | 33.2 | 31.4 | 25.7 | 17.1 | 14.5 |
| Average temperature (°C) | 2.0 | 9.4 | 14.4 | 19.0 | 24.0 | 29.8 | 28.7 | 26.7 | 24.9 | 20.3 | 12.2 | 9.1 |
| Average night temperature (°C) | -2.7 | 4.1 | 8.4 | 12.2 | 16.9 | 22.8 | 21.3 | 19.6 | 17.8 | 13.7 | 7.4 | 3.9 |
| Absolute minimum temperature (°C) | -9.3 | -2.7 | 3.0 | 6.4 | 9.6 | 18.2 | 18.2 | 14.3 | 11.2 | 8.8 | 3.0 | 1.0 |
| 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 | 11.1 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.6 | 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) | 7.9 | 8.4 | 10.2 | 11.4 | 11.3 | 11.6 | 12.4 | 12.0 | 11.5 | 10.3 | 9.2 | 9.0 |
| Precipitation (mm) | 22 | 20 | 24 | 11 | 8 | 3 | 0 | 0 | 0 | 5 | 34 | 1 |
| Sunny days | 23 | 15 | 15 | 22 | 25 | 29 | 31 | 31 | 30 | 22 | 20 | 27 |
| Rainy days | 6 | 13 | 16 | 8 | 6 | 1 | 0 | 0 | 0 | 9 | 10 | 4 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chāhak is at