Average annual temperature is 11.8 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: -3.9 °C
Number of sunny days: 115 days
Number of rainy days: 248 days
Number of snow days: 2 days
Look at detailed online map of Helderloh
* Weather data for Helderloh 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) | 16.2 | 13.1 | 16.7 | 19.7 | 23.6 | 30.3 | 32.7 | 27.9 | 30.0 | 24.2 | 15.4 | 11.8 |
| Average daytime temperature (°C) | 7.2 | 8.3 | 10.2 | 12.7 | 18.6 | 25.2 | 22.8 | 22.4 | 23.1 | 16.6 | 9.7 | 7.9 |
| Average temperature (°C) | 5.2 | 5.2 | 6.7 | 8.6 | 13.7 | 20.0 | 18.8 | 18.1 | 18.5 | 13.5 | 7.3 | 6.1 |
| Average night temperature (°C) | 3.1 | 2.3 | 3.6 | 4.6 | 8.7 | 14.4 | 15.1 | 14.5 | 14.2 | 10.7 | 4.9 | 4.1 |
| Absolute minimum temperature (°C) | -3.2 | -3.7 | -3.2 | -1.8 | 3.3 | 8.7 | 11.6 | 11.2 | 9.5 | 5.1 | -2.4 | -3.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.4 | 10.0 | 11.9 | 13.9 | 15.7 | 16.6 | 16.1 | 14.6 | 12.7 | 10.7 | 8.9 | 7.9 |
| Daylight minimum duration (h) | 7.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 7.0 |
| Sunshine mean duration (h) | 2.7 | 4.1 | 5.2 | 8.3 | 11.3 | 13.0 | 11.2 | 10.1 | 9.5 | 5.3 | 4.0 | 1.9 |
| Precipitation (mm) | 105 | 47 | 138 | 81 | 69 | 64 | 117 | 124 | 63 | 128 | 132 | 124 |
| Sunny days | 9 | 14 | 3 | 11 | 14 | 19 | 3 | 6 | 16 | 8 | 4 | 8 |
| Rainy days | 22 | 14 | 27 | 19 | 17 | 11 | 28 | 25 | 14 | 23 | 26 | 22 |
| Snow days | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Helderloh during the most sunny months:
Months with the longest average daylight duration in Helderloh:
The largest precipitation sum in Helderloh is at