Climate almanac
Whitby
Ontario, Canada · 43.88°, -78.93°
What is the weather like in Whitby in September?
In September, Whitby is typically 72°F (22°C) during the day and 54°F (12°C) at night. The month brings about 2.5 in (64 mm) of precipitation in total.
- Average high72°F (22°C)
- Average low54°F (12°C)
- Precipitation2.5 in (64 mm)
- Clear or mostly clear days13
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)