Average annual temperature is 12.0 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -16.0 °C
Number of sunny days: 268 days
Number of rainy days: 76 days
Number of snow days: 21 days
Look at detailed online map of Gerdāb
* Weather data for Gerdāb 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) | 3.9 | 6.5 | 15.5 | 20.0 | 28.0 | 32.6 | 32.3 | 32.0 | 30.2 | 24.3 | 15.1 | 12.5 |
| Average daytime temperature (°C) | 0.2 | 1.3 | 11.2 | 16.3 | 22.6 | 27.9 | 29.5 | 27.5 | 24.7 | 19.2 | 11.9 | 8.5 |
| Average temperature (°C) | -3.3 | -3.0 | 6.3 | 11.1 | 16.8 | 22.4 | 24.6 | 22.5 | 19.8 | 13.8 | 7.5 | 4.3 |
| Average night temperature (°C) | -7.0 | -7.7 | 1.2 | 4.9 | 10.2 | 16.1 | 18.8 | 16.7 | 14.6 | 8.5 | 3.4 | 0.2 |
| Absolute minimum temperature (°C) | -15.4 | -16.0 | -2.6 | -1.0 | 1.5 | 10.6 | 15.0 | 12.3 | 9.0 | 5.3 | -0.7 | -3.1 |
| 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) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.4 | 12.4 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 9.0 | 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) | 7.1 | 8.6 | 9.5 | 11.2 | 12.3 | 12.8 | 12.9 | 11.9 | 10.8 | 9.9 | 9.1 | 8.9 |
| Precipitation (mm) | 35 | 69 | 31 | 22 | 14 | 10 | 0 | 6 | 0 | 17 | 15 | 11 |
| Sunny days | 19 | 18 | 14 | 14 | 17 | 25 | 31 | 30 | 29 | 20 | 23 | 28 |
| Rainy days | 0 | 6 | 14 | 16 | 14 | 5 | 0 | 1 | 1 | 11 | 7 | 1 |
| Snow days | 12 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Gerdāb is at