Average annual temperature is 15.8 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: -12.1 °C
Number of sunny days: 270 days
Number of rainy days: 90 days
Number of snow days: 5 days
Look at detailed online map of Dehak
* Weather data for Dehak 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) | 10.5 | 18.7 | 21.4 | 25.6 | 30.5 | 36.9 | 37.6 | 32.9 | 33.5 | 27.6 | 19.2 | 14.8 |
| Average daytime temperature (°C) | 3.6 | 11.1 | 16.8 | 21.8 | 26.6 | 32.6 | 32.1 | 30.2 | 28.5 | 22.8 | 15.1 | 12.4 |
| Average temperature (°C) | 0.0 | 6.6 | 11.9 | 16.4 | 20.9 | 26.2 | 25.5 | 23.5 | 21.2 | 18.0 | 11.1 | 8.2 |
| Average night temperature (°C) | -3.9 | 2.0 | 6.9 | 10.3 | 14.3 | 19.1 | 18.7 | 16.6 | 13.9 | 12.7 | 7.2 | 4.1 |
| Absolute minimum temperature (°C) | -12.1 | -6.4 | 1.6 | 3.3 | 7.3 | 14.2 | 15.7 | 11.5 | 6.4 | 7.7 | 1.6 | -2.3 |
| 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) | 7.9 | 8.4 | 10.2 | 11.3 | 11.3 | 11.8 | 12.7 | 12.0 | 11.5 | 10.3 | 8.9 | 8.8 |
| Precipitation (mm) | 28 | 25 | 26 | 10 | 11 | 3 | 0 | 0 | 0 | 7 | 20 | 3 |
| Sunny days | 22 | 13 | 12 | 19 | 20 | 24 | 31 | 31 | 30 | 21 | 20 | 27 |
| Rainy days | 4 | 15 | 19 | 11 | 11 | 6 | 0 | 0 | 0 | 10 | 10 | 4 |
| Snow days | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dehak is at