Average annual temperature is 15.4 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: -16.6 °C
Number of sunny days: 301 days
Number of rainy days: 55 days
Number of snow days: 9 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) | 8.2 | 13.2 | 20.7 | 24.1 | 31.9 | 38.5 | 37.7 | 35.5 | 34.1 | 28.7 | 21.0 | 17.3 |
| Average daytime temperature (°C) | 2.9 | 9.1 | 15.6 | 20.5 | 26.5 | 33.3 | 35.3 | 32.0 | 29.9 | 23.9 | 16.6 | 13.4 |
| Average temperature (°C) | -2.1 | 4.2 | 9.2 | 14.4 | 20.1 | 26.0 | 28.6 | 26.0 | 23.4 | 17.5 | 10.0 | 6.5 |
| Average night temperature (°C) | -7.3 | -0.7 | 2.2 | 7.3 | 12.0 | 17.6 | 20.6 | 18.8 | 15.9 | 9.9 | 3.7 | 0.3 |
| Absolute minimum temperature (°C) | -16.6 | -7.8 | -1.4 | -0.1 | 6.6 | 12.7 | 17.5 | 14.9 | 9.8 | 5.2 | -1.0 | -3.5 |
| 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 | 10.5 | 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) | 8.0 | 8.6 | 9.7 | 11.0 | 12.0 | 12.8 | 12.1 | 11.9 | 10.8 | 10.1 | 9.2 | 8.8 |
| Precipitation (mm) | 61 | 87 | 10 | 8 | 3 | 3 | 0 | 0 | 0 | 10 | 21 | 5 |
| Sunny days | 20 | 15 | 20 | 24 | 26 | 28 | 31 | 31 | 30 | 26 | 23 | 27 |
| Rainy days | 5 | 11 | 10 | 6 | 5 | 2 | 0 | 0 | 0 | 5 | 7 | 4 |
| Snow days | 6 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dehak is at