Sonsfeldsches Bruch, Hagener Meer und Düne
- Annual mean
- 9.9 °C
- Warmest month
- July
- Wettest month
- December
Annual averages for temperature, precipitation, humidity, and daylight patterns
The Hetter-Millinger Bruch climate profile provides twelve-month atmospheric averages based on the 1991 to 2020 period. These measurements represent specific climatological conditions at a focal point within North Rhine-Westphalia. Detailed metrics include monthly mean, minimum, and maximum temperatures alongside precipitation rates, relative humidity, wind speed, and daylight hours, offering a structural view of the annual meteorological rhythm.

Long-term thermal ranges and average daily precipitation cycles across all twelve months
Track long-term temperature bounds, precipitation rates, and daylight hours at a representative coordinate.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 1.9 °C-7.8° to 10.7° | 2.3 mm/day | 92.4% | 5.7 m/s | 8.1 hours |
| February | 2.5 °C-6.4° to 11.8° | 2 mm/day | 89.3% | 5.4 m/s | 9.7 hours |
| March | 5.5 °C-3.8° to 16.9° | 1.8 mm/day | 83.8% | 5.1 m/s | 11.6 hours |
| April | 9.3 °C-1.5° to 21.9° | 1.4 mm/day | 77.9% | 4.4 m/s | 13.7 hours |
| May | 13.3 °C2.3° to 25.4° | 1.9 mm/day | 75.9% | 4.3 m/s | 15.4 hours |
| June | 16.3 °C6.5° to 28.6° | 2.1 mm/day | 75.9% | 4.1 m/s | 16.4 hours |
| July | 18.3 °C9.1° to 29.9° | 2.4 mm/day | 76.2% | 4 m/s | 15.9 hours |
| August | 17.9 °C8.8° to 29.3° | 2.4 mm/day | 77.6% | 3.9 m/s | 14.3 hours |
| September | 14.6 °C6° to 25° | 2.2 mm/day | 81% | 4.1 m/s | 12.3 hours |
| October | 10.2 °C0.5° to 20.6° | 2.2 mm/day | 85.8% | 4.8 m/s | 10.3 hours |
| November | 5.9 °C-2.4° to 15.2° | 2.3 mm/day | 91.9% | 4.9 m/s | 8.5 hours |
| December | 2.7 °C-5.9° to 11.3° | 2.5 mm/day | 93.6% | 5.3 m/s | 7.6 hours |
Comparative monthly normals across temperature, precipitation, humidity, wind, and daylight duration
Interactive climate map
Visit the MoriAtlas climate map to compare long-term monthly temperature and precipitation metrics across national parks. This visual interface helps you understand seasonal variations at specific protected area coordinates to deepen your knowledge of global park geography and environmental characteristics.
Examine long-term temperature, precipitation, and atmospheric normals across diverse regional landscapes.



Deepen your understanding of the regional geography and protected status of Hetter-Millinger Bruch with MoriAtlas. Access detailed site context on the reserve's historic channel network, floodplain meadows, and its ecological position within the border landscape of the Lower Rhine.