Climate almanac
Banff
Alberta, Canada · 51.18°, -115.57°
What is the weather like in Banff in September?
In September, Banff is typically 56°F (13°C) during the day and 34°F (1°C) at night. The month brings about 2.2 in (55 mm) of precipitation in total. Snowfall averages about 4.9 in (124 mm) over the month.
- Average high56°F (13°C)
- Average low34°F (1°C)
- Precipitation2.2 in (55 mm)
- Clear or mostly clear days9
- Snowfall4.9 in (124 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)