Average annual temperature is 10.2 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: -4.7 °C
Number of sunny days: 121 days
Number of rainy days: 233 days
Number of snow days: 11 days
Look at detailed online map of Helle
* Weather data for Helle Germany is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.2 | 9.2 | 15.9 | 16.4 | 20.7 | 28.2 | 32.2 | 27.3 | 28.3 | 21.4 | 12.7 | 9.8 |
| Average daytime temperature (°C) | 5.9 | 5.0 | 7.3 | 9.1 | 15.2 | 20.6 | 21.3 | 20.5 | 21.5 | 14.0 | 7.5 | 4.9 |
| Average temperature (°C) | 4.3 | 2.9 | 4.8 | 6.6 | 11.9 | 17.3 | 18.0 | 17.8 | 17.8 | 11.7 | 5.7 | 3.6 |
| Average night temperature (°C) | 2.5 | 0.7 | 2.2 | 3.9 | 8.3 | 13.3 | 14.7 | 15.0 | 14.3 | 9.1 | 3.7 | 2.0 |
| Absolute minimum temperature (°C) | -1.9 | -4.2 | -3.2 | -2.2 | 3.1 | 7.1 | 11.0 | 12.2 | 8.7 | 5.5 | -3.9 | -4.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 12.0 | 15.0 | 16.0 | 17.0 | 17.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 |
| Daylight mean duration (h) | 8.0 | 9.7 | 11.9 | 14.1 | 16.1 | 17.2 | 16.6 | 14.9 | 12.7 | 10.5 | 8.5 | 7.4 |
| Daylight minimum duration (h) | 7.0 | 8.0 | 10.0 | 13.0 | 15.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 | 7.0 |
| Sunshine mean duration (h) | 2.2 | 5.2 | 6.2 | 9.8 | 12.7 | 14.1 | 11.9 | 9.3 | 9.6 | 4.5 | 3.0 | 1.6 |
| Precipitation (mm) | 86 | 45 | 69 | 35 | 6 | 30 | 92 | 122 | 41 | 115 | 102 | 84 |
| Sunny days | 8 | 16 | 5 | 15 | 27 | 17 | 4 | 5 | 18 | 1 | 3 | 2 |
| Rainy days | 23 | 12 | 22 | 15 | 4 | 13 | 27 | 26 | 12 | 30 | 25 | 24 |
| Snow days | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
The best time to visit Helle during the most sunny months:
Months with the longest average daylight duration in Helle:
The largest precipitation sum in Helle is at