Average annual temperature is 11.6 °C
Absolute maximum temperature: 28.6 °C
Absolute minimum temperature: -15.9 °C
Number of sunny days: 169 days
Number of rainy days: 178 days
Number of snow days: 18 days
Look at detailed online map of Helī Sang
* Weather data for Helī Sang 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) | 13.1 | 14.0 | 21.5 | 23.5 | 27.4 | 27.4 | 28.6 | 27.1 | 27.9 | 26.4 | 21.4 | 18.8 |
| Average daytime temperature (°C) | 3.7 | 5.6 | 13.5 | 16.5 | 18.9 | 20.8 | 22.2 | 23.9 | 18.8 | 17.6 | 16.1 | 11.8 |
| Average temperature (°C) | -0.6 | -0.2 | 8.3 | 11.8 | 14.9 | 17.9 | 19.5 | 20.5 | 16.0 | 13.2 | 10.4 | 6.5 |
| Average night temperature (°C) | -4.3 | -5.9 | 2.6 | 6.5 | 9.8 | 14.6 | 16.7 | 16.6 | 13.4 | 8.6 | 5.1 | 1.8 |
| Absolute minimum temperature (°C) | -6.6 | -15.9 | -2.0 | -3.6 | 0.4 | 12.0 | 13.9 | 12.8 | 10.0 | 4.8 | -1.0 | -1.5 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.2 | 8.5 | 8.2 | 10.1 | 10.0 | 8.6 | 8.8 | 10.4 | 8.1 | 8.6 | 8.3 | 7.6 |
| Precipitation (mm) | 22 | 61 | 80 | 40 | 49 | 63 | 84 | 61 | 71 | 89 | 145 | 37 |
| Sunny days | 16 | 18 | 14 | 15 | 12 | 9 | 8 | 14 | 7 | 16 | 20 | 20 |
| Rainy days | 4 | 4 | 17 | 14 | 19 | 21 | 23 | 17 | 23 | 15 | 10 | 11 |
| Snow days | 11 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Helī Sang is at