Climate almanac
Chelsea
Quebec, Canada · 45.50°, -75.78°
What is the weather like in Chelsea in September?
In September, Chelsea is typically 71°F (21°C) during the day and 51°F (11°C) at night. The month brings about 2.7 in (69 mm) of precipitation in total.
- Average high71°F (21°C)
- Average low51°F (11°C)
- Precipitation2.7 in (69 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)