Average annual temperature is 18.2 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: -8.9 °C
Number of sunny days: 295 days
Number of rainy days: 61 days
Number of snow days: 9 days
Look at detailed online map of Darreh
* Weather data for Darreh 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) | 10.0 | 14.7 | 23.6 | 27.1 | 34.3 | 37.3 | 40.3 | 39.0 | 36.4 | 31.0 | 20.9 | 17.3 |
| Average daytime temperature (°C) | 4.0 | 8.7 | 17.5 | 23.2 | 28.0 | 32.5 | 36.4 | 34.7 | 30.7 | 24.0 | 17.0 | 12.9 |
| Average temperature (°C) | 1.4 | 4.8 | 12.7 | 17.9 | 22.6 | 27.7 | 31.2 | 29.5 | 25.9 | 19.8 | 13.8 | 10.0 |
| Average night temperature (°C) | -1.7 | 0.6 | 7.4 | 11.4 | 15.8 | 21.8 | 25.1 | 23.0 | 20.5 | 14.7 | 9.8 | 6.1 |
| Absolute minimum temperature (°C) | -8.9 | -6.1 | 3.1 | 4.7 | 7.8 | 15.1 | 22.7 | 19.1 | 15.9 | 11.1 | 1.9 | 2.3 |
| 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) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.7 | 8.8 | 9.2 | 10.7 | 12.0 | 12.5 | 12.5 | 11.9 | 10.9 | 9.8 | 8.8 | 8.6 |
| Precipitation (mm) | 24 | 42 | 75 | 10 | 6 | 4 | 0 | 1 | 0 | 1 | 14 | 7 |
| Sunny days | 21 | 17 | 16 | 23 | 26 | 26 | 31 | 29 | 30 | 25 | 23 | 28 |
| Rainy days | 3 | 9 | 15 | 7 | 5 | 4 | 0 | 2 | 0 | 6 | 7 | 3 |
| Snow days | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Darreh is at