Climate almanac
Dieppe
Normandy, France · 49.92°, 1.08°
What is the weather like in Dieppe in September?
In September, Dieppe is typically 66°F (19°C) during the day and 57°F (14°C) at night. The month brings about 3.5 in (88 mm) of precipitation in total.
- Average high66°F (19°C)
- Average low57°F (14°C)
- Precipitation3.5 in (88 mm)
- Clear or mostly clear days5
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)