Climate almanac
Yellowknife
Northwest Territories, Canada · 62.45°, -114.37°
What is the weather like in Yellowknife in September?
In September, Yellowknife is typically 56°F (13°C) during the day and 43°F (6°C) at night. The month brings about 1.2 in (30 mm) of precipitation in total. Snowfall averages about 0.1 in (4 mm) over the month.
- Average high56°F (13°C)
- Average low43°F (6°C)
- Precipitation1.2 in (30 mm)
- Clear or mostly clear days4
- Snowfall0.1 in (4 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)