Average annual temperature is 12.5 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -15.1 °C
Number of sunny days: 255 days
Number of rainy days: 89 days
Number of snow days: 21 days
Look at detailed online map of Gelāhak
* Weather data for Gelāhak 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) | 5.8 | 4.6 | 16.3 | 22.7 | 30.3 | 33.4 | 34.8 | 33.7 | 31.8 | 22.6 | 16.7 | 11.8 |
| Average daytime temperature (°C) | 0.3 | 0.6 | 11.4 | 17.0 | 23.2 | 29.0 | 31.8 | 30.0 | 26.0 | 18.7 | 12.5 | 8.3 |
| Average temperature (°C) | -4.4 | -3.5 | 6.3 | 11.3 | 17.5 | 23.5 | 26.6 | 24.5 | 20.9 | 13.6 | 7.9 | 4.5 |
| Average night temperature (°C) | -9.8 | -7.9 | 1.0 | 5.1 | 10.5 | 17.0 | 20.4 | 18.1 | 15.1 | 8.0 | 2.7 | 0.4 |
| Absolute minimum temperature (°C) | -15.1 | -14.9 | -3.2 | -3.6 | 0.9 | 13.9 | 17.2 | 14.9 | 9.4 | 5.1 | -8.8 | -3.6 |
| 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 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.5 | 8.8 | 8.4 | 11.0 | 12.3 | 12.7 | 13.0 | 12.4 | 11.2 | 9.9 | 8.8 | 8.1 |
| Precipitation (mm) | 46 | 40 | 149 | 38 | 30 | 21 | 0 | 0 | 0 | 30 | 49 | 12 |
| Sunny days | 20 | 16 | 10 | 15 | 16 | 22 | 31 | 28 | 29 | 22 | 22 | 24 |
| Rainy days | 1 | 2 | 21 | 14 | 15 | 8 | 0 | 3 | 1 | 9 | 8 | 7 |
| Snow days | 10 | 10 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gelāhak is at