Climate almanac
Hennef (Sieg)
North Rhine-Westphalia, Germany · 50.78°, 7.28°
What is the weather like in Hennef (Sieg) in August?
In August, Hennef (Sieg) is typically 76°F (24°C) during the day and 58°F (15°C) at night. The month brings about 3.1 in (78 mm) of precipitation in total.
- Average high76°F (24°C)
- Average low58°F (15°C)
- Precipitation3.1 in (78 mm)
- Clear or mostly clear days8
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)