Climate almanac
Saint-Laurent
Quebec, Canada · 45.50°, -73.67°
What is the weather like in Saint-Laurent in September?
In September, Saint-Laurent is typically 71°F (22°C) during the day and 55°F (13°C) at night. The month brings about 2.6 in (65 mm) of precipitation in total.
- Average high71°F (22°C)
- Average low55°F (13°C)
- Precipitation2.6 in (65 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)