Climate almanac
Harfleur
Normandy, France · 49.51°, 0.20°
What is the weather like in Harfleur in September?
In September, Harfleur is typically 67°F (19°C) during the day and 56°F (14°C) at night. The month brings about 3.5 in (89 mm) of precipitation in total.
- Average high67°F (19°C)
- Average low56°F (14°C)
- Precipitation3.5 in (89 mm)
- Clear or mostly clear days5
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)