Climate almanac
Bilthoven
Utrecht, The Netherlands · 52.13°, 5.20°
What is the weather like in Bilthoven in September?
In September, Bilthoven is typically 68°F (20°C) during the day and 52°F (11°C) at night. The month brings about 2.9 in (74 mm) of precipitation in total.
- Average high68°F (20°C)
- Average low52°F (11°C)
- Precipitation2.9 in (74 mm)
- Clear or mostly clear days5
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)