
Quellbereich der Osterkalle
- Annual mean
- 9.1 °C
- Warmest month
- July
- Wettest month
- December
Long-term temperature, precipitation, humidity, wind, and daylight averages from 1991 to 2020
Access the twelve-month climate profile for Hecken- und Grünlandkomplex auf der Sonnenborner Hochfläche und dem Knappberg based on representative coordinates. These climate normals illustrate average temperature, precipitation rate, relative humidity, wind speed, and daylight duration throughout the calendar year, providing a consistent baseline for long-term atmospheric patterns.

Long-term monthly averages tracking temperature ranges and daily precipitation rates across the year
Twelve-month comparison of average temperatures, precipitation rates, and daylight hours
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 0 °C-10.5° to 9° | 2.4 mm/day | 93.4% | 5.8 m/s | 8.1 hours |
| February | 0.8 °C-9.1° to 10.7° | 1.9 mm/day | 90.7% | 5.5 m/s | 9.6 hours |
| March | 4 °C-5.4° to 15.9° | 1.9 mm/day | 85.8% | 5.2 m/s | 11.6 hours |
| April | 8.3 °C-2.8° to 20.9° | 1.6 mm/day | 79.9% | 4.3 m/s | 13.7 hours |
| May | 12.5 °C1.3° to 24.6° | 2.1 mm/day | 78.7% | 4.1 m/s | 15.5 hours |
| June | 15.6 °C5.6° to 27.6° | 2.3 mm/day | 78.2% | 4 m/s | 16.4 hours |
| July | 17.8 °C8.3° to 29.4° | 2.6 mm/day | 76.8% | 3.9 m/s | 16 hours |
| August | 17.7 °C8° to 30.2° | 2.3 mm/day | 75.5% | 3.9 m/s | 14.4 hours |
| September | 13.8 °C5° to 25.5° | 2 mm/day | 78.7% | 4.2 m/s | 12.3 hours |
| October | 9 °C-0.9° to 20.5° | 2.1 mm/day | 86% | 4.8 m/s | 10.3 hours |
| November | 4.3 °C-3.8° to 13.8° | 2.3 mm/day | 92.6% | 4.9 m/s | 8.5 hours |
| December | 1.1 °C-7.9° to 9.7° | 2.5 mm/day | 94% | 5.5 m/s | 7.6 hours |
Warmest, coolest, wettest, and windiest monthly averages derived from long-term climatology records
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.
Explore monthly temperature, precipitation, and regional atmospheric patterns across diverse protected landscapes






Deepen your understanding of this significant nature reserve by viewing its mapped terrain and habitat distribution. MoriAtlas provides detailed context on the calcareous grasslands and hedgerow systems that characterize this protected area in Nordrhein-Westfalen.