Climate almanac
Grand Falls
New Brunswick, Canada · 47.05°, -67.74°
What is the weather like in Grand Falls in September?
In September, Grand Falls is typically 67°F (19°C) during the day and 47°F (8°C) at night. The month brings about 3.6 in (92 mm) of precipitation in total.
- Average high67°F (19°C)
- Average low47°F (8°C)
- Precipitation3.6 in (92 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)