Climate almanac
Dunkirk
New York, United States · 42.48°, -79.33°
What is the weather like in Dunkirk in September?
In September, Dunkirk is typically 70°F (21°C) during the day and 61°F (16°C) at night. The month brings about 3.4 in (86 mm) of precipitation in total.
- Average high70°F (21°C)
- Average low61°F (16°C)
- Precipitation3.4 in (86 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)