
Kelzer- und Saarscher Bachtal
- Annual mean
- 8.1 °C
- Warmest month
- July
- Wettest month
- December
Twelve-month climatology profile based on long-term representative coordinate data from 1991 to 2020.
The climate profile for Mittleres Kalltal provides a detailed breakdown of monthly meteorological patterns, including average temperature, precipitation, relative humidity, wind speed, and daylight hours. These data points represent a single representative coordinate within the reserve, offering a consistent climatological perspective over the thirty-year period from 1991 to 2020. Understanding these monthly averages enables a clearer view of the annual atmospheric rhythm, from winter conditions to peak summer warmth.

Long-term thermal progression and monthly average daily precipitation rates for North Rhine-Westphalia
Compare long term temperature bounds, average daily precipitation, and calculated daylight across the calendar year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | -0 °C-10.1° to 8.3° | 2.8 mm/day | 94.8% | 6.1 m/s | 8.3 hours |
| February | 0.4 °C-9.4° to 9.7° | 2.6 mm/day | 93.3% | 5.7 m/s | 9.8 hours |
| March | 3.6 °C-5.6° to 14.7° | 2.4 mm/day | 88.6% | 5.3 m/s | 11.6 hours |
| April | 7.4 °C-3.1° to 19.6° | 1.9 mm/day | 82.7% | 4.5 m/s | 13.6 hours |
| May | 11.5 °C0.7° to 23.2° | 2.4 mm/day | 80.8% | 4.3 m/s | 15.3 hours |
| June | 14.7 °C4.6° to 26.5° | 2.7 mm/day | 79.4% | 4.1 m/s | 16.2 hours |
| July | 17 °C7.5° to 28.9° | 2.7 mm/day | 75.9% | 4 m/s | 15.8 hours |
| August | 16.8 °C7° to 29.2° | 2.7 mm/day | 75% | 3.9 m/s | 14.2 hours |
| September | 13 °C3.8° to 24.3° | 2.5 mm/day | 79.7% | 4.3 m/s | 12.3 hours |
| October | 8.5 °C-0.8° to 19.5° | 2.5 mm/day | 87.8% | 5.1 m/s | 10.4 hours |
| November | 4.1 °C-4° to 13.7° | 2.6 mm/day | 93.7% | 5.3 m/s | 8.7 hours |
| December | 0.9 °C-8.2° to 9.3° | 3.1 mm/day | 95% | 5.9 m/s | 7.8 hours |
See two months side by side and how much they differ. Both use the same 1991–2020 climate normals and NASA POWER data point as the table above, so they show typical conditions, not a forecast.
Calculated monthly contrasts across temperature, precipitation, wind, and daylight duration
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Explore monthly temperature and precipitation rhythms across varied landscapes.








Trace the course of the Kall river through its protected valley landscape using MoriAtlas map data. This resource provides detailed geographic context and habitat information for the Mittleres Kalltal nature reserve, assisting in the study of upland river corridors and Eifel mountain forest ecosystems.