Average annual temperature is 13.7 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -10.4 °C
Number of sunny days: 175 days
Number of rainy days: 185 days
Number of snow days: 5 days
Look at detailed online map of Helliesen
* Weather data for Helliesen 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) | 17.0 | 21.8 | 24.0 | 29.6 | 28.8 | 33.9 | 35.8 | 34.0 | 36.4 | 28.2 | 22.5 | 16.7 |
| Average daytime temperature (°C) | 9.1 | 11.1 | 12.1 | 21.1 | 22.6 | 27.1 | 31.5 | 29.9 | 26.0 | 20.3 | 12.6 | 9.7 |
| Average temperature (°C) | 5.0 | 5.6 | 6.2 | 14.4 | 16.0 | 20.6 | 25.2 | 23.9 | 20.2 | 14.7 | 7.1 | 5.4 |
| Average night temperature (°C) | 1.9 | 1.1 | 1.4 | 8.8 | 9.8 | 14.9 | 20.4 | 18.9 | 15.5 | 10.4 | 2.8 | 2.1 |
| Absolute minimum temperature (°C) | -3.8 | -10.4 | -6.0 | 0.9 | 3.8 | 10.2 | 17.1 | 14.6 | 9.7 | 4.0 | -6.1 | -4.0 |
| 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 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.0 | 7.0 | 7.6 | 9.5 | 10.8 | 10.6 | 11.7 | 11.0 | 8.6 | 8.6 | 7.7 | 5.2 |
| Precipitation (mm) | 81 | 46 | 67 | 108 | 35 | 107 | 115 | 68 | 153 | 45 | 56 | 127 |
| Sunny days | 12 | 16 | 14 | 17 | 15 | 12 | 6 | 11 | 14 | 18 | 24 | 16 |
| Rainy days | 19 | 10 | 16 | 13 | 16 | 18 | 25 | 20 | 16 | 13 | 6 | 13 |
| Snow days | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Helliesen during the most sunny months:
The largest precipitation sum in Helliesen is at