Climate almanac
Summerside
Prince Edward Island, Canada · 46.39°, -63.79°
What is the weather like in Summerside in September?
In September, Summerside is typically 68°F (20°C) during the day and 53°F (12°C) at night. The month brings about 3.3 in (83 mm) of precipitation in total.
- Average high68°F (20°C)
- Average low53°F (12°C)
- Precipitation3.3 in (83 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)