Average annual temperature is 18.4 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: -3.4 °C
Number of sunny days: 242 days
Number of rainy days: 122 days
Number of snow days: 1 day
Look at detailed online map of Kalū
* Weather data for Kalū 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) | 16.5 | 21.4 | 30.1 | 32.3 | 35.8 | 36.1 | 37.8 | 37.4 | 35.1 | 30.4 | 28.7 | 23.7 |
| Average daytime temperature (°C) | 9.5 | 12.8 | 18.8 | 22.5 | 25.3 | 28.8 | 31.5 | 33.4 | 28.5 | 24.1 | 22.8 | 16.5 |
| Average temperature (°C) | 6.0 | 8.4 | 14.4 | 17.7 | 20.9 | 24.4 | 26.8 | 28.3 | 23.7 | 19.8 | 17.8 | 12.3 |
| Average night temperature (°C) | 2.1 | 4.3 | 10.3 | 12.4 | 16.6 | 20.5 | 22.9 | 23.8 | 19.5 | 15.8 | 13.4 | 8.1 |
| Absolute minimum temperature (°C) | -3.4 | -1.4 | 6.1 | 3.5 | 9.2 | 17.8 | 20.4 | 21.0 | 15.9 | 11.9 | 8.8 | 2.0 |
| 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 | 11.3 | 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) | 8.0 | 7.2 | 7.5 | 9.5 | 9.6 | 10.9 | 10.9 | 11.0 | 10.4 | 8.7 | 8.4 | 7.2 |
| Precipitation (mm) | 5 | 50 | 51 | 28 | 75 | 26 | 33 | 18 | 13 | 86 | 61 | 31 |
| Sunny days | 24 | 19 | 16 | 21 | 19 | 17 | 16 | 22 | 24 | 21 | 21 | 22 |
| Rainy days | 6 | 9 | 15 | 9 | 12 | 13 | 15 | 9 | 6 | 10 | 9 | 9 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kalū is at