Climate almanac
Gustine
California, United States · 37.26°, -121.00°
What is the weather like in Gustine in September?
In September, Gustine is typically 94°F (35°C) during the day and 62°F (17°C) at night. The month brings about 0.1 in (2 mm) of precipitation in total.
- Average high94°F (35°C)
- Average low62°F (17°C)
- Precipitation0.1 in (2 mm)
- Clear or mostly clear days27
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)