Climate almanac
Flatlands
New York, United States · 40.62°, -73.93°
What is the weather like in Flatlands in September?
In September, Flatlands is typically 75°F (24°C) during the day and 65°F (18°C) at night. The month brings about 4.0 in (101 mm) of precipitation in total.
- Average high75°F (24°C)
- Average low65°F (18°C)
- Precipitation4.0 in (101 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)