Average annual temperature is 15.1 °C
Absolute maximum temperature: 31.0 °C
Absolute minimum temperature: -7.6 °C
Number of sunny days: 143 days
Number of rainy days: 215 days
Number of snow days: 7 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) | 16.2 | 16.2 | 26.6 | 26.1 | 29.5 | 26.9 | 31.0 | 29.3 | 28.4 | 26.9 | 24.0 | 21.3 |
| Average daytime temperature (°C) | 6.4 | 8.9 | 15.8 | 18.4 | 20.5 | 22.3 | 24.5 | 26.1 | 21.6 | 20.0 | 19.1 | 14.7 |
| Average temperature (°C) | 3.1 | 4.9 | 12.1 | 14.9 | 17.5 | 20.3 | 22.4 | 23.3 | 19.2 | 16.9 | 15.1 | 10.6 |
| Average night temperature (°C) | -0.2 | 1.0 | 8.4 | 10.2 | 13.8 | 17.8 | 19.8 | 20.3 | 16.6 | 13.3 | 11.7 | 6.9 |
| Absolute minimum temperature (°C) | -7.6 | -6.3 | 3.7 | 1.5 | 6.1 | 15.0 | 17.6 | 17.2 | 13.5 | 9.6 | 6.8 | 1.7 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.4 | 8.3 | 7.6 | 10.0 | 9.6 | 10.1 | 9.7 | 9.9 | 8.2 | 8.4 | 8.3 | 7.4 |
| Precipitation (mm) | 52 | 113 | 101 | 76 | 200 | 173 | 119 | 65 | 196 | 188 | 168 | 146 |
| Sunny days | 13 | 13 | 11 | 16 | 9 | 5 | 9 | 16 | 8 | 12 | 15 | 16 |
| Rainy days | 16 | 10 | 20 | 14 | 22 | 25 | 22 | 15 | 22 | 19 | 15 | 15 |
| Snow days | 2 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dehak is at