Climate almanac
Niagara Falls
Ontario, Canada · 43.10°, -79.07°
What is the weather like in Niagara Falls in September?
In September, Niagara Falls is typically 72°F (22°C) during the day and 60°F (15°C) at night. The month brings about 2.7 in (69 mm) of precipitation in total.
- Average high72°F (22°C)
- Average low60°F (15°C)
- Precipitation2.7 in (69 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)