Average annual temperature is 8.8 °C
Absolute maximum temperature: 30.2 °C
Absolute minimum temperature: -17.7 °C
Number of sunny days: 223 days
Number of rainy days: 96 days
Number of snow days: 46 days
Look at detailed online map of Helah Gereh
* Weather data for Helah Gereh 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) | 1.6 | 4.2 | 8.3 | 16.0 | 24.5 | 28.7 | 30.2 | 30.0 | 28.7 | 18.6 | 13.8 | 11.2 |
| Average daytime temperature (°C) | -3.5 | -2.9 | 4.7 | 10.6 | 16.9 | 23.7 | 27.3 | 25.7 | 22.8 | 15.1 | 8.9 | 4.9 |
| Average temperature (°C) | -6.2 | -5.8 | 2.4 | 6.6 | 12.2 | 18.3 | 21.5 | 20.7 | 17.2 | 10.8 | 5.1 | 1.6 |
| Average night temperature (°C) | -9.2 | -9.1 | 0.0 | 2.6 | 7.2 | 12.5 | 15.4 | 15.6 | 12.1 | 6.9 | 1.5 | -1.5 |
| Absolute minimum temperature (°C) | -17.4 | -17.7 | -4.5 | -7.5 | -1.9 | 9.1 | 13.0 | 10.7 | 8.3 | 3.6 | -8.7 | -9.9 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.0 | 8.6 | 8.2 | 11.2 | 12.0 | 12.5 | 12.8 | 12.3 | 11.2 | 9.7 | 8.4 | 7.3 |
| Precipitation (mm) | 58 | 41 | 127 | 62 | 38 | 28 | 12 | 3 | 0 | 30 | 50 | 32 |
| Sunny days | 19 | 13 | 16 | 10 | 14 | 17 | 22 | 26 | 28 | 16 | 19 | 23 |
| Rainy days | 1 | 2 | 5 | 17 | 16 | 13 | 9 | 5 | 2 | 15 | 9 | 2 |
| Snow days | 11 | 13 | 10 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 6 |
The best time to visit Helah Gereh during the most sunny months:
The largest precipitation sum in Helah Gereh is at