Average annual temperature is 11.8 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -17.5 °C
Number of sunny days: 282 days
Number of rainy days: 66 days
Number of snow days: 17 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) | 3.8 | 5.6 | 16.0 | 19.2 | 27.9 | 33.9 | 35.2 | 33.4 | 31.0 | 25.5 | 19.5 | 16.5 |
| Average daytime temperature (°C) | -2.0 | 1.9 | 8.9 | 15.6 | 21.9 | 29.1 | 32.8 | 30.2 | 28.4 | 21.3 | 15.4 | 10.3 |
| Average temperature (°C) | -5.7 | -1.7 | 3.7 | 8.9 | 15.5 | 21.9 | 25.4 | 23.8 | 21.2 | 14.8 | 8.7 | 4.1 |
| Average night temperature (°C) | -9.6 | -5.1 | -1.2 | 2.5 | 9.2 | 14.5 | 18.0 | 16.6 | 14.5 | 9.5 | 2.9 | -0.5 |
| Absolute minimum temperature (°C) | -17.5 | -16.9 | -6.0 | -5.5 | 3.0 | 8.8 | 15.4 | 12.8 | 11.0 | 6.5 | -4.2 | -9.3 |
| 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 | 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 | 10.0 |
| Sunshine mean duration (h) | 7.2 | 8.3 | 9.2 | 10.9 | 12.4 | 13.0 | 12.8 | 11.4 | 11.0 | 10.2 | 8.7 | 8.4 |
| Precipitation (mm) | 141 | 187 | 81 | 71 | 5 | 0 | 0 | 2 | 0 | 15 | 27 | 43 |
| Sunny days | 19 | 16 | 17 | 20 | 23 | 28 | 31 | 29 | 30 | 23 | 20 | 26 |
| Rainy days | 2 | 6 | 13 | 10 | 8 | 2 | 0 | 2 | 0 | 8 | 10 | 5 |
| Snow days | 10 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Gerdāb during the most sunny months:
The largest precipitation sum in Gerdāb is at