Average annual temperature is 19.5 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: -6.2 °C
Number of sunny days: 304 days
Number of rainy days: 61 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) | 14.1 | 18.9 | 22.7 | 26.9 | 35.5 | 39.5 | 40.8 | 39.2 | 36.4 | 32.7 | 23.9 | 19.1 |
| Average daytime temperature (°C) | 8.9 | 14.1 | 19.2 | 23.9 | 30.5 | 36.1 | 38.6 | 35.8 | 34.1 | 27.9 | 19.5 | 16.4 |
| Average temperature (°C) | 4.0 | 9.2 | 13.1 | 18.0 | 24.0 | 29.8 | 32.1 | 29.4 | 27.6 | 21.5 | 13.9 | 10.5 |
| Average night temperature (°C) | -0.8 | 3.7 | 5.8 | 10.6 | 15.5 | 21.4 | 23.7 | 20.7 | 18.8 | 13.2 | 6.8 | 3.4 |
| Absolute minimum temperature (°C) | -6.2 | -1.9 | 0.8 | 2.6 | 10.8 | 19.4 | 21.0 | 16.6 | 14.3 | 9.8 | 1.6 | -1.9 |
| 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 | 14.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.7 | 14.0 | 13.8 | 13.2 | 12.3 | 11.4 | 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) | 7.8 | 8.3 | 10.2 | 11.1 | 12.0 | 12.8 | 12.1 | 11.3 | 10.9 | 10.3 | 9.4 | 9.0 |
| Precipitation (mm) | 64 | 56 | 24 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 11 | 4 |
| Sunny days | 18 | 16 | 19 | 25 | 28 | 29 | 31 | 31 | 30 | 29 | 22 | 26 |
| Rainy days | 13 | 12 | 12 | 5 | 3 | 1 | 0 | 0 | 0 | 2 | 8 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dehak is at