Climate almanac
Banff
Alberta, Canada · 51.18°, -115.57°
What is the weather like in Banff in May?
In May, Banff is typically 48°F (9°C) during the day and 28°F (-2°C) at night. The month brings about 2.9 in (75 mm) of precipitation in total. Snowfall averages about 12 in (303 mm) over the month.
- Average high48°F (9°C)
- Average low28°F (-2°C)
- Precipitation2.9 in (75 mm)
- Clear or mostly clear days7
- Snowfall12 in (303 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)