Climate almanac
Manchester
New Hampshire, United States · 43.00°, -71.45°
What is the weather like in Manchester in September?
In September, Manchester is typically 74°F (23°C) during the day and 56°F (13°C) at night. The month brings about 3.2 in (82 mm) of precipitation in total.
- Average high74°F (23°C)
- Average low56°F (13°C)
- Precipitation3.2 in (82 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)