Climate almanac
Fredericton
New Brunswick, Canada · 45.95°, -66.67°
What is the weather like in Fredericton in September?
In September, Fredericton is typically 69°F (21°C) during the day and 50°F (10°C) at night. The month brings about 3.4 in (86 mm) of precipitation in total.
- Average high69°F (21°C)
- Average low50°F (10°C)
- Precipitation3.4 in (86 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)