Average annual temperature is 16.6 °C
Absolute maximum temperature: 42.4 °C
Absolute minimum temperature: -6.3 °C
Number of sunny days: 269 days
Number of rainy days: 92 days
Number of snow days: 4 days
Look at detailed online map of Kolah Darreh
* Weather data for Kolah 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) | 9.7 | 16.7 | 25.9 | 29.7 | 35.7 | 40.3 | 42.4 | 41.1 | 38.9 | 29.6 | 23.1 | 17.2 |
| Average daytime temperature (°C) | 6.0 | 9.5 | 18.1 | 23.8 | 28.3 | 33.3 | 37.1 | 36.4 | 31.8 | 24.5 | 18.6 | 13.5 |
| Average temperature (°C) | 1.2 | 3.7 | 11.9 | 16.8 | 21.1 | 25.1 | 28.1 | 28.2 | 23.1 | 18.2 | 12.7 | 8.0 |
| Average night temperature (°C) | -2.6 | -1.6 | 6.5 | 9.9 | 13.8 | 17.8 | 20.0 | 20.6 | 16.0 | 12.2 | 7.4 | 3.1 |
| Absolute minimum temperature (°C) | -6.2 | -6.3 | 3.3 | 0.5 | 6.6 | 13.2 | 16.4 | 17.7 | 12.3 | 9.5 | 1.7 | -1.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.5 | 9.1 | 8.4 | 10.7 | 11.6 | 12.7 | 12.6 | 11.9 | 11.1 | 9.5 | 8.6 | 7.8 |
| Precipitation (mm) | 40 | 34 | 81 | 32 | 23 | 5 | 0 | 1 | 0 | 24 | 14 | 14 |
| Sunny days | 20 | 16 | 12 | 19 | 18 | 26 | 31 | 30 | 28 | 20 | 24 | 25 |
| Rainy days | 8 | 11 | 19 | 11 | 13 | 4 | 0 | 1 | 2 | 11 | 6 | 6 |
| Snow days | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Kolah Darreh during the most sunny months:
The largest precipitation sum in Kolah Darreh is at