Climate almanac
Exeter
California, United States · 36.30°, -119.14°
What is the weather like in Exeter in September?
In September, Exeter is typically 95°F (35°C) during the day and 67°F (19°C) at night. The month brings about 0.2 in (4 mm) of precipitation in total.
- Average high95°F (35°C)
- Average low67°F (19°C)
- Precipitation0.2 in (4 mm)
- Clear or mostly clear days27
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)