Climate almanac
Bonnyville
Alberta, Canada · 54.27°, -110.74°
What is the weather like in Bonnyville in September?
In September, Bonnyville is typically 65°F (18°C) during the day and 43°F (6°C) at night. The month brings about 1.4 in (36 mm) of precipitation in total. Snowfall averages about 0.3 in (6 mm) over the month.
- Average high65°F (18°C)
- Average low43°F (6°C)
- Precipitation1.4 in (36 mm)
- Clear or mostly clear days11
- Snowfall0.3 in (6 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)