Climate almanac
Bangor
Maine, United States · 44.80°, -68.77°
What is the weather like in Bangor in September?
In September, Bangor is typically 71°F (22°C) during the day and 53°F (11°C) at night. The month brings about 3.0 in (75 mm) of precipitation in total.
- Average high71°F (22°C)
- Average low53°F (11°C)
- Precipitation3.0 in (75 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)