Climate almanac
Penetanguishene
Ontario, Canada · 44.78°, -79.92°
What is the weather like in Penetanguishene in December?
In December, Penetanguishene is typically 33°F (1°C) during the day and 25°F (-4°C) at night. The month brings about 4.2 in (108 mm) of precipitation in total. Snowfall averages about 18 in (468 mm) over the month.
- Average high33°F (1°C)
- Average low25°F (-4°C)
- Precipitation4.2 in (108 mm)
- Snowfall18 in (468 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)