Average annual temperature is 8.1 °C
Absolute maximum temperature: 24.3 °C
Absolute minimum temperature: -13.6 °C
Number of sunny days: 106 days
Number of rainy days: 231 days
Number of snow days: 28 days
Look at detailed online map of Kal Kū
* Weather data for Kal Kū 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) | 7.7 | 8.2 | 15.9 | 19.5 | 23.1 | 23.4 | 24.3 | 22.9 | 22.8 | 21.9 | 17.4 | 15.5 |
| Average daytime temperature (°C) | -1.9 | 0.2 | 9.3 | 12.8 | 15.3 | 16.5 | 18.0 | 19.6 | 14.9 | 13.7 | 12.2 | 7.7 |
| Average temperature (°C) | -5.3 | -3.3 | 5.3 | 9.2 | 12.1 | 14.0 | 15.7 | 16.7 | 12.2 | 10.0 | 7.4 | 3.0 |
| Average night temperature (°C) | -8.6 | -6.8 | 1.2 | 4.1 | 7.9 | 10.7 | 13.1 | 13.5 | 9.6 | 6.3 | 3.5 | -1.0 |
| Absolute minimum temperature (°C) | -13.5 | -13.6 | -3.6 | -8.1 | -0.7 | 7.7 | 9.5 | 10.7 | 5.8 | 2.8 | -2.8 | -6.3 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.9 | 7.7 | 7.8 | 10.6 | 11.2 | 12.0 | 11.3 | 11.6 | 9.7 | 8.9 | 8.3 | 7.2 |
| Precipitation (mm) | 65 | 68 | 160 | 99 | 178 | 163 | 141 | 119 | 174 | 169 | 62 | 40 |
| Sunny days | 15 | 15 | 11 | 3 | 1 | 0 | 5 | 13 | 3 | 8 | 12 | 20 |
| Rainy days | 2 | 2 | 20 | 25 | 30 | 30 | 26 | 18 | 27 | 23 | 17 | 11 |
| Snow days | 14 | 11 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Kal Kū during the most sunny months:
The largest precipitation sum in Kal Kū is at