Average annual temperature is 10.0 °C
Absolute maximum temperature: 28.0 °C
Absolute minimum temperature: -14.8 °C
Number of sunny days: 116 days
Number of rainy days: 228 days
Number of snow days: 21 days
Look at detailed online map of Kālaj
* Weather data for Kālaj 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) | 11.8 | 10.4 | 19.2 | 20.7 | 25.4 | 21.9 | 28.0 | 23.7 | 23.8 | 22.9 | 18.9 | 16.9 |
| Average daytime temperature (°C) | 0.3 | 2.9 | 10.7 | 13.5 | 16.1 | 17.5 | 19.8 | 20.8 | 16.5 | 15.1 | 14.1 | 9.9 |
| Average temperature (°C) | -3.7 | -1.4 | 7.2 | 10.1 | 13.0 | 15.6 | 17.7 | 18.5 | 14.3 | 12.1 | 10.0 | 5.5 |
| Average night temperature (°C) | -8.6 | -5.7 | 2.7 | 5.4 | 8.9 | 13.1 | 15.0 | 15.6 | 11.7 | 8.5 | 6.3 | 1.6 |
| Absolute minimum temperature (°C) | -14.8 | -13.1 | -3.1 | -8.3 | 0.5 | 9.7 | 11.7 | 12.6 | 8.3 | 5.4 | 1.1 | -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 | 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 | 14.4 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.3 | 8.3 | 7.7 | 10.2 | 9.7 | 9.5 | 9.2 | 9.7 | 7.7 | 8.3 | 8.3 | 7.4 |
| Precipitation (mm) | 30 | 80 | 90 | 83 | 188 | 146 | 151 | 149 | 185 | 185 | 116 | 94 |
| Sunny days | 14 | 11 | 8 | 11 | 7 | 2 | 6 | 13 | 5 | 8 | 16 | 15 |
| Rainy days | 7 | 7 | 23 | 19 | 24 | 28 | 25 | 18 | 25 | 23 | 14 | 15 |
| Snow days | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Kālaj is at