Average annual temperature is 9.6 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: -17.8 °C
Number of sunny days: 232 days
Number of rainy days: 109 days
Number of snow days: 24 days
Look at detailed online map of Gerdevān
* Weather data for Gerdevān 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) | 4.9 | 9.1 | 15.0 | 19.5 | 24.0 | 30.0 | 32.8 | 33.5 | 31.4 | 21.7 | 18.1 | 12.8 |
| Average daytime temperature (°C) | 0.6 | -1.7 | 9.7 | 13.8 | 18.5 | 25.2 | 28.8 | 29.5 | 24.3 | 16.9 | 11.7 | 6.5 |
| Average temperature (°C) | -3.6 | -5.7 | 4.1 | 7.9 | 12.7 | 18.7 | 22.3 | 23.0 | 17.7 | 10.6 | 5.6 | 1.0 |
| Average night temperature (°C) | -7.1 | -10.4 | -1.1 | 2.0 | 6.3 | 11.7 | 15.4 | 16.1 | 11.6 | 5.4 | 0.9 | -3.2 |
| Absolute minimum temperature (°C) | -16.1 | -17.8 | -7.7 | -7.6 | -1.6 | 8.0 | 12.5 | 12.5 | 7.3 | 3.2 | -8.1 | -8.4 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 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) | 7.5 | 8.5 | 9.2 | 10.9 | 11.6 | 13.5 | 13.3 | 12.0 | 11.5 | 9.5 | 7.7 | 7.0 |
| Precipitation (mm) | 23 | 48 | 69 | 56 | 43 | 7 | 1 | 18 | 3 | 10 | 44 | 75 |
| Sunny days | 22 | 16 | 14 | 14 | 13 | 23 | 26 | 27 | 24 | 20 | 15 | 18 |
| Rainy days | 1 | 2 | 16 | 15 | 18 | 7 | 5 | 4 | 6 | 11 | 13 | 11 |
| Snow days | 8 | 10 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 |
The best time to visit Gerdevān during the most sunny months:
The largest precipitation sum in Gerdevān is at