Average annual temperature is 13.6 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: -12.9 °C
Number of sunny days: 281 days
Number of rainy days: 74 days
Number of snow days: 10 days
Look at detailed online map of Gerdāb-e ‘Olyā
* Weather data for Gerdāb-e ‘Olyā 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) | 6.2 | 11.6 | 16.9 | 20.7 | 27.9 | 33.7 | 34.0 | 32.3 | 30.4 | 26.5 | 17.6 | 15.1 |
| Average daytime temperature (°C) | 0.8 | 7.2 | 13.0 | 17.8 | 23.8 | 30.2 | 32.2 | 28.4 | 27.7 | 21.7 | 13.3 | 10.5 |
| Average temperature (°C) | -2.8 | 2.7 | 7.4 | 12.2 | 18.1 | 24.3 | 26.7 | 23.1 | 22.0 | 15.7 | 7.9 | 5.2 |
| Average night temperature (°C) | -6.7 | -1.5 | 1.7 | 6.1 | 11.7 | 17.4 | 19.6 | 16.1 | 15.2 | 9.4 | 3.1 | 0.5 |
| Absolute minimum temperature (°C) | -12.9 | -7.7 | -4.0 | 0.3 | 4.8 | 13.2 | 16.3 | 11.4 | 9.3 | 5.0 | -1.1 | -3.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.4 | 8.3 | 10.2 | 11.1 | 11.6 | 12.9 | 11.7 | 12.1 | 11.0 | 9.9 | 9.2 | 8.8 |
| Precipitation (mm) | 52 | 51 | 22 | 26 | 5 | 0 | 0 | 0 | 0 | 5 | 18 | 9 |
| Sunny days | 18 | 12 | 19 | 19 | 24 | 28 | 31 | 30 | 30 | 27 | 19 | 24 |
| Rainy days | 4 | 16 | 11 | 11 | 7 | 2 | 0 | 1 | 0 | 4 | 11 | 7 |
| Snow days | 9 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gerdāb-e ‘Olyā is at