Climate almanac
Chauny
Hauts-de-France, France · 49.62°, 3.22°
What is the weather like in Chauny in September?
In September, Chauny is typically 71°F (21°C) during the day and 53°F (12°C) at night. The month brings about 2.1 in (54 mm) of precipitation in total.
- Average high71°F (21°C)
- Average low53°F (12°C)
- Precipitation2.1 in (54 mm)
- Clear or mostly clear days7
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)