Climate almanac
August
California, United States · 37.98°, -121.26°
What is the weather like in August in September?
In September, August is typically 88°F (31°C) during the day and 60°F (16°C) at night. The month brings about 0.2 in (4 mm) of precipitation in total.
- Average high88°F (31°C)
- Average low60°F (16°C)
- Precipitation0.2 in (4 mm)
- Clear or mostly clear days26
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)