Climate almanac
Thonon-les-Bains
Rhône-Alpes, France · 46.37°, 6.48°
What is the weather like in Thonon-les-Bains in September?
In September, Thonon-les-Bains is typically 65°F (19°C) during the day and 48°F (9°C) at night. The month brings about 4.7 in (119 mm) of precipitation in total. Snowfall averages about 0.1 in (3 mm) over the month.
- Average high65°F (19°C)
- Average low48°F (9°C)
- Precipitation4.7 in (119 mm)
- Clear or mostly clear days9
- Snowfall0.1 in (3 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)