Climate almanac
Napanee
Ontario, Canada · 44.25°, -76.95°
What is the weather like in Napanee in December?
In December, Napanee is typically 34°F (1°C) during the day and 23°F (-5°C) at night. The month brings about 3.6 in (92 mm) of precipitation in total. Snowfall averages about 9.6 in (244 mm) over the month.
- Average high34°F (1°C)
- Average low23°F (-5°C)
- Precipitation3.6 in (92 mm)
- Clear or mostly clear days4
- Snowfall9.6 in (244 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)