Climate almanac
Southport
New York, United States · 42.05°, -76.82°
What is the weather like in Southport in September?
In September, Southport is typically 73°F (23°C) during the day and 54°F (12°C) at night. The month brings about 3.8 in (97 mm) of precipitation in total.
- Average high73°F (23°C)
- Average low54°F (12°C)
- Precipitation3.8 in (97 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)