
Erpeler Ley
- Annual mean
- 9 °C
- Warmest month
- July
- Wettest month
- December
Long-term atmospheric averages across temperature, precipitation, humidity, and wind patterns
This climate profile presents twelve-month averages for Naturschutzgebiet Mündungsgebiet der Ahr based on NASA POWER data from 1991 to 2020. Data points for each month include mean, minimum, and maximum temperatures; daily precipitation rates; relative humidity; wind speeds; and average daylight hours. These values represent climatology at a single representative coordinate at an elevation of 294.09 meters.

Long-term monthly temperature averages and average daily precipitation rates across the calendar year
Track long-term temperature ranges, average daily precipitation rates, humidity, wind, and daylight hours across the calendar year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 0 °C-9.8° to 8.8° | 2.2 mm/day | 93.9% | 5.2 m/s | 8.3 hours |
| February | 0.8 °C-8.7° to 10.7° | 1.9 mm/day | 91.4% | 4.9 m/s | 9.8 hours |
| March | 4.2 °C-5.2° to 15.9° | 1.8 mm/day | 86% | 4.7 m/s | 11.6 hours |
| April | 8.4 °C-2.8° to 21.1° | 1.6 mm/day | 80% | 4 m/s | 13.6 hours |
| May | 12.6 °C1.4° to 24.8° | 2.2 mm/day | 77.9% | 3.9 m/s | 15.3 hours |
| June | 16.2 °C5.3° to 28.8° | 2.3 mm/day | 74% | 3.7 m/s | 16.2 hours |
| July | 18.7 °C8.2° to 31.6° | 2.4 mm/day | 68.6% | 3.7 m/s | 15.7 hours |
| August | 18.5 °C7.6° to 31.9° | 2.2 mm/day | 67.8% | 3.6 m/s | 14.2 hours |
| September | 14.1 °C4.2° to 26.5° | 2.1 mm/day | 74.7% | 3.8 m/s | 12.3 hours |
| October | 9 °C-0.6° to 20.6° | 2.1 mm/day | 85.5% | 4.3 m/s | 10.4 hours |
| November | 4.3 °C-4° to 14.1° | 2.2 mm/day | 92.8% | 4.4 m/s | 8.7 hours |
| December | 0.9 °C-8° to 9.7° | 2.5 mm/day | 94.6% | 4.9 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.
Comparing long term monthly averages for temperature, precipitation, humidity, wind, and daylight duration.
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Compare monthly climate data across protected landscapes and geographic settings







Delve into the geography and protected status of the Naturschutzgebiet Mündungsgebiet der Ahr, an essential fluvial landscape within the MoriAtlas database. Examine how this active river delta functions through continuous sediment movement and floodplain regeneration, offering a unique perspective on the natural history of the Rhine valley region.