Climate almanac
Castlegar
British Columbia, Canada · 49.32°, -117.66°
What is the weather like in Castlegar in September?
In September, Castlegar is typically 67°F (20°C) during the day and 45°F (7°C) at night. The month brings about 2.2 in (57 mm) of precipitation in total. Snowfall averages about 0.7 in (18 mm) over the month.
- Average high67°F (20°C)
- Average low45°F (7°C)
- Precipitation2.2 in (57 mm)
- Clear or mostly clear days11
- Snowfall0.7 in (18 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)