Climate almanac
Chestertown
Maryland, United States · 39.21°, -76.07°
What is the weather like in Chestertown in September?
In September, Chestertown is typically 78°F (26°C) during the day and 66°F (19°C) at night. The month brings about 4.0 in (102 mm) of precipitation in total.
- Average high78°F (26°C)
- Average low66°F (19°C)
- Precipitation4.0 in (102 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)