Average annual temperature is 15.8 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: -4.2 °C
Number of sunny days: 180 days
Number of rainy days: 184 days
Number of snow days: 1 day
Look at detailed online map of Helen
* Weather data for Helen United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 19.3 | 23.9 | 24.9 | 26.9 | 29.5 | 31.4 | 35.4 | 37.5 | 32.6 | 27.2 | 26.3 | 19.0 |
| Average daytime temperature (°C) | 13.0 | 16.1 | 17.4 | 20.7 | 23.9 | 27.3 | 32.0 | 31.7 | 27.8 | 22.2 | 16.2 | 12.6 |
| Average temperature (°C) | 7.6 | 10.8 | 11.3 | 14.7 | 18.1 | 21.3 | 25.4 | 25.2 | 21.5 | 16.2 | 10.5 | 7.2 |
| Average night temperature (°C) | 3.8 | 6.7 | 6.2 | 9.6 | 13.6 | 16.2 | 19.9 | 20.0 | 16.2 | 11.4 | 6.1 | 3.2 |
| Absolute minimum temperature (°C) | -3.7 | -4.0 | -4.0 | 3.6 | 5.0 | 11.4 | 14.8 | 16.5 | 11.5 | 4.9 | -4.2 | -3.8 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.1 | 6.0 | 8.4 | 8.7 | 9.9 | 10.7 | 11.7 | 10.4 | 10.6 | 9.4 | 7.1 | 6.4 |
| Precipitation (mm) | 223 | 124 | 147 | 163 | 66 | 103 | 37 | 93 | 48 | 20 | 40 | 216 |
| Sunny days | 14 | 10 | 17 | 12 | 12 | 12 | 10 | 13 | 16 | 22 | 24 | 18 |
| Rainy days | 16 | 18 | 14 | 18 | 19 | 18 | 21 | 18 | 14 | 9 | 6 | 13 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Helen during the most sunny months:
The largest precipitation sum in Helen is at