Climate almanac
Sioux Lookout
Ontario, Canada · 50.10°, -91.92°
What is the weather like in Sioux Lookout in December?
In December, Sioux Lookout is typically 18°F (-8°C) during the day and 5°F (-15°C) at night. The month brings about 1.7 in (44 mm) of precipitation in total. Snowfall averages about 11 in (283 mm) over the month.
- Average high18°F (-8°C)
- Average low5°F (-15°C)
- Precipitation1.7 in (44 mm)
- Clear or mostly clear days1
- Snowfall11 in (283 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)