Climate almanac
Exeter
Rhode Island, United States · 41.58°, -71.54°
What is the weather like in Exeter in September?
In September, Exeter is typically 72°F (22°C) during the day and 62°F (17°C) at night. The month brings about 3.9 in (99 mm) of precipitation in total.
- Average high72°F (22°C)
- Average low62°F (17°C)
- Precipitation3.9 in (99 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)