Climate almanac
Porrentruy
Jura, Switzerland · 47.42°, 7.08°
What is the weather like in Porrentruy in September?
In September, Porrentruy is typically 69°F (20°C) during the day and 51°F (11°C) at night. The month brings about 3.8 in (97 mm) of precipitation in total.
- Average high69°F (20°C)
- Average low51°F (11°C)
- Precipitation3.8 in (97 mm)
- Clear or mostly clear days8
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)