Average annual temperature is 14.6 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: -7.8 °C
Number of sunny days: 187 days
Number of rainy days: 173 days
Number of snow days: 5 days
Look at detailed online map of Kolūm
* Weather data for Kolūm 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 | 17.1 | 25.4 | 29.2 | 31.5 | 29.3 | 33.0 | 31.5 | 32.1 | 28.9 | 23.9 | 21.9 |
| Average daytime temperature (°C) | 7.5 | 9.0 | 16.5 | 20.4 | 21.8 | 23.4 | 25.9 | 28.0 | 23.5 | 20.9 | 19.7 | 15.1 |
| Average temperature (°C) | 2.8 | 3.9 | 11.1 | 14.9 | 17.4 | 20.3 | 22.2 | 23.4 | 19.2 | 16.3 | 13.4 | 9.5 |
| Average night temperature (°C) | -1.4 | -0.3 | 6.3 | 9.6 | 12.7 | 17.2 | 18.7 | 19.0 | 15.4 | 12.1 | 8.7 | 4.6 |
| Absolute minimum temperature (°C) | -6.0 | -7.8 | 2.4 | 0.1 | 4.5 | 13.3 | 16.2 | 15.8 | 12.2 | 9.0 | 3.1 | 0.0 |
| 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 | 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 | 9.7 |
| 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) | 7.7 | 7.2 | 7.8 | 9.9 | 9.2 | 8.0 | 8.6 | 10.2 | 8.1 | 8.2 | 8.3 | 7.5 |
| Precipitation (mm) | 20 | 100 | 61 | 34 | 148 | 122 | 68 | 52 | 99 | 200 | 86 | 51 |
| Sunny days | 21 | 12 | 11 | 14 | 13 | 9 | 15 | 19 | 16 | 18 | 17 | 22 |
| Rainy days | 8 | 13 | 20 | 16 | 18 | 21 | 16 | 12 | 14 | 13 | 13 | 9 |
| Snow days | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kolūm is at