Average annual temperature is 17.1 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: -12.2 °C
Number of sunny days: 296 days
Number of rainy days: 62 days
Number of snow days: 7 days
Look at detailed online map of Kerm
* Weather data for Kerm 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) | 12.4 | 17.1 | 23.5 | 27.3 | 35.2 | 40.1 | 40.7 | 39.2 | 37.1 | 32.0 | 21.9 | 17.6 |
| Average daytime temperature (°C) | 5.7 | 11.1 | 19.4 | 24.0 | 30.1 | 36.1 | 38.6 | 35.4 | 32.9 | 26.8 | 18.4 | 14.0 |
| Average temperature (°C) | -0.1 | 4.0 | 11.8 | 16.7 | 22.6 | 28.6 | 31.2 | 28.4 | 25.3 | 18.7 | 11.2 | 6.3 |
| Average night temperature (°C) | -5.2 | -2.2 | 3.8 | 8.1 | 13.9 | 19.6 | 22.4 | 19.7 | 16.5 | 10.3 | 3.8 | -1.2 |
| Absolute minimum temperature (°C) | -12.2 | -6.3 | 0.2 | -1.3 | 7.3 | 14.4 | 20.3 | 13.6 | 11.4 | 6.3 | -1.5 | -3.8 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.3 | 14.1 | 13.3 | 12.4 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.3 | 8.5 | 9.5 | 10.7 | 12.0 | 12.7 | 12.3 | 11.8 | 10.9 | 9.8 | 8.9 | 8.6 |
| Precipitation (mm) | 41 | 59 | 14 | 9 | 4 | 0 | 0 | 0 | 0 | 16 | 11 | 9 |
| Sunny days | 18 | 17 | 19 | 25 | 26 | 28 | 31 | 30 | 30 | 25 | 21 | 26 |
| Rainy days | 6 | 11 | 12 | 5 | 5 | 2 | 0 | 1 | 0 | 6 | 9 | 5 |
| Snow days | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kerm is at