Average annual temperature is 11.5 °C
Absolute maximum temperature: 27.4 °C
Absolute minimum temperature: -9.9 °C
Number of sunny days: 154 days
Number of rainy days: 195 days
Number of snow days: 16 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) | 11.8 | 13.7 | 23.9 | 23.5 | 26.8 | 24.7 | 27.4 | 25.3 | 25.3 | 24.0 | 20.8 | 18.0 |
| Average daytime temperature (°C) | 3.0 | 5.4 | 12.9 | 15.5 | 17.6 | 19.2 | 21.0 | 22.4 | 17.7 | 16.6 | 15.6 | 11.4 |
| Average temperature (°C) | -0.3 | 1.3 | 8.6 | 11.7 | 14.1 | 16.9 | 18.9 | 19.7 | 15.6 | 13.2 | 10.8 | 6.7 |
| Average night temperature (°C) | -3.6 | -2.8 | 4.4 | 6.9 | 9.9 | 14.5 | 16.7 | 16.6 | 13.5 | 9.3 | 6.7 | 2.7 |
| Absolute minimum temperature (°C) | -6.1 | -9.9 | 0.5 | -0.6 | 1.8 | 11.7 | 14.1 | 13.4 | 10.5 | 6.3 | 2.1 | -1.3 |
| 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) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 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) | 6.9 | 7.7 | 6.9 | 9.3 | 8.7 | 7.7 | 8.1 | 9.4 | 7.4 | 7.6 | 7.5 | 7.1 |
| Precipitation (mm) | 36 | 94 | 79 | 43 | 121 | 75 | 97 | 77 | 142 | 130 | 156 | 77 |
| Sunny days | 16 | 14 | 12 | 16 | 10 | 7 | 11 | 13 | 7 | 13 | 17 | 18 |
| Rainy days | 6 | 7 | 19 | 14 | 21 | 23 | 20 | 18 | 23 | 18 | 13 | 13 |
| Snow days | 9 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gerdāb is at