Average annual temperature is 19.5 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: -3.0 °C
Number of sunny days: 309 days
Number of rainy days: 56 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) | 15.5 | 19.4 | 23.0 | 28.1 | 36.0 | 40.1 | 41.4 | 40.0 | 38.9 | 34.0 | 25.6 | 20.4 |
| Average daytime temperature (°C) | 9.5 | 15.0 | 19.5 | 24.6 | 31.1 | 37.0 | 39.9 | 36.9 | 35.5 | 29.4 | 20.7 | 17.3 |
| Average temperature (°C) | 5.2 | 9.3 | 12.7 | 17.6 | 23.8 | 29.0 | 31.6 | 30.1 | 27.6 | 21.8 | 14.2 | 10.4 |
| Average night temperature (°C) | 0.7 | 3.7 | 5.9 | 10.0 | 15.6 | 20.5 | 23.6 | 23.1 | 20.3 | 15.2 | 9.0 | 4.5 |
| Absolute minimum temperature (°C) | -3.0 | -2.7 | 0.0 | 2.4 | 9.5 | 18.1 | 21.3 | 20.3 | 17.1 | 10.8 | 4.4 | 0.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.4 | 8.4 | 10.1 | 11.0 | 12.1 | 13.0 | 12.5 | 11.6 | 11.0 | 10.3 | 9.4 | 8.9 |
| Precipitation (mm) | 100 | 35 | 20 | 22 | 4 | 0 | 0 | 0 | 0 | 0 | 18 | 1 |
| Sunny days | 18 | 17 | 21 | 22 | 29 | 30 | 31 | 31 | 30 | 31 | 22 | 27 |
| Rainy days | 13 | 11 | 10 | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 8 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dehak is at