Climate almanac
Welland
Ontario, Canada · 42.98°, -79.25°
What is the weather like in Welland in September?
In September, Welland is typically 71°F (22°C) during the day and 62°F (17°C) at night. The month brings about 2.8 in (71 mm) of precipitation in total.
- Average high71°F (22°C)
- Average low62°F (17°C)
- Precipitation2.8 in (71 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)