Climate almanac
Newark
Delaware, United States · 39.68°, -75.75°
What is the weather like in Newark in September?
In September, Newark is typically 78°F (26°C) during the day and 63°F (17°C) at night. The month brings about 4.2 in (107 mm) of precipitation in total.
- Average high78°F (26°C)
- Average low63°F (17°C)
- Precipitation4.2 in (107 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)