Average annual temperature is 21.6 °C
Absolute maximum temperature: 45.1 °C
Absolute minimum temperature: -2.7 °C
Number of sunny days: 285 days
Number of rainy days: 80 days
Look at detailed online map of Darreh-ye Dūn
* Weather data for Darreh-ye Dūn 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) | 16.9 | 20.6 | 22.8 | 28.8 | 38.9 | 41.5 | 45.1 | 44.2 | 42.0 | 35.3 | 27.4 | 22.0 |
| Average daytime temperature (°C) | 12.3 | 13.6 | 18.3 | 23.8 | 31.9 | 38.5 | 41.6 | 41.1 | 38.1 | 30.2 | 20.7 | 17.4 |
| Average temperature (°C) | 7.6 | 8.9 | 13.5 | 17.9 | 25.4 | 32.1 | 35.0 | 34.6 | 31.3 | 24.5 | 15.9 | 12.0 |
| Average night temperature (°C) | 3.5 | 4.4 | 8.9 | 11.9 | 17.8 | 23.9 | 27.0 | 27.3 | 24.1 | 18.9 | 12.0 | 7.7 |
| Absolute minimum temperature (°C) | 1.3 | -2.7 | 4.1 | 5.0 | 11.8 | 20.4 | 24.3 | 23.5 | 21.6 | 14.6 | 8.7 | 5.1 |
| 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) | 6.7 | 7.7 | 7.9 | 10.4 | 11.7 | 12.8 | 12.4 | 11.7 | 11.1 | 9.8 | 8.0 | 7.5 |
| Precipitation (mm) | 245 | 149 | 335 | 69 | 5 | 0 | 0 | 0 | 0 | 18 | 179 | 98 |
| Sunny days | 18 | 15 | 11 | 24 | 27 | 30 | 31 | 31 | 30 | 27 | 17 | 24 |
| Rainy days | 13 | 13 | 20 | 6 | 4 | 0 | 0 | 0 | 0 | 4 | 13 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Darreh-ye Dūn during the most sunny months:
The largest precipitation sum in Darreh-ye Dūn is at