Climate almanac
Trois-Rivières
Quebec, Canada · 46.35°, -72.55°
What is the weather like in Trois-Rivières in September?
In September, Trois-Rivières is typically 69°F (21°C) during the day and 53°F (12°C) at night. The month brings about 3.0 in (76 mm) of precipitation in total.
- Average high69°F (21°C)
- Average low53°F (12°C)
- Precipitation3.0 in (76 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)