Climate almanac
Walheim - Hahn
North Rhine-Westphalia, Germany · 50.71°, 6.18°
What is the weather like in Walheim - Hahn in September?
In September, Walheim - Hahn is typically 67°F (19°C) during the day and 52°F (11°C) at night. The month brings about 3.1 in (79 mm) of precipitation in total.
- Average high67°F (19°C)
- Average low52°F (11°C)
- Precipitation3.1 in (79 mm)
- Clear or mostly clear days7
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)