Climate almanac
Chester Springs
Pennsylvania, United States · 40.10°, -75.62°
What is the weather like in Chester Springs in September?
In September, Chester Springs is typically 78°F (26°C) during the day and 62°F (17°C) at night. The month brings about 4.1 in (104 mm) of precipitation in total.
- Average high78°F (26°C)
- Average low62°F (17°C)
- Precipitation4.1 in (104 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)