Climate almanac
Summerside
Prince Edward Island, Canada · 46.39°, -63.79°
What is the weather like in Summerside in December?
In December, Summerside is typically 34°F (1°C) during the day and 23°F (-5°C) at night. The month brings about 3.7 in (94 mm) of precipitation in total. Snowfall averages about 12 in (293 mm) over the month.
- Average high34°F (1°C)
- Average low23°F (-5°C)
- Precipitation3.7 in (94 mm)
- Clear or mostly clear days4
- Snowfall12 in (293 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)