Average annual temperature is 6.7 °C
Absolute maximum temperature: 28.3 °C
Absolute minimum temperature: -19.2 °C
Number of sunny days: 230 days
Number of rainy days: 95 days
Number of snow days: 40 days
Look at detailed online map of Kolah Rūd
* Weather data for Kolah Rūd 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) | -0.4 | 1.2 | 7.5 | 14.8 | 22.4 | 26.3 | 28.3 | 27.5 | 26.7 | 17.4 | 12.6 | 7.9 |
| Average daytime temperature (°C) | -5.4 | -4.5 | 3.1 | 9.2 | 15.2 | 21.6 | 25.9 | 24.2 | 21.1 | 13.4 | 7.3 | 3.5 |
| Average temperature (°C) | -8.3 | -7.7 | 0.4 | 4.5 | 10.0 | 16.2 | 20.1 | 18.8 | 15.3 | 8.5 | 2.5 | -0.9 |
| Average night temperature (°C) | -11.3 | -11.5 | -2.7 | -0.5 | 4.3 | 9.9 | 13.3 | 12.6 | 9.2 | 3.7 | -2.2 | -4.9 |
| Absolute minimum temperature (°C) | -19.0 | -19.2 | -5.7 | -11.1 | -3.2 | 6.9 | 11.2 | 9.5 | 5.2 | 1.3 | -13.6 | -10.3 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 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) | 7.2 | 8.6 | 8.4 | 11.3 | 12.1 | 12.7 | 12.9 | 12.4 | 11.3 | 9.7 | 8.7 | 7.4 |
| Precipitation (mm) | 54 | 38 | 147 | 87 | 61 | 52 | 10 | 5 | 1 | 32 | 44 | 29 |
| Sunny days | 17 | 15 | 15 | 10 | 14 | 16 | 26 | 25 | 27 | 20 | 21 | 24 |
| Rainy days | 3 | 0 | 10 | 18 | 16 | 14 | 5 | 6 | 3 | 11 | 7 | 2 |
| Snow days | 11 | 13 | 6 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
The best time to visit Kolah Rūd during the most sunny months:
The largest precipitation sum in Kolah Rūd is at