Climate almanac
Lucas Valley-Marinwood
California, United States · 38.04°, -122.58°
What is the weather like in Lucas Valley-Marinwood in September?
In September, Lucas Valley-Marinwood is typically 75°F (24°C) during the day and 57°F (14°C) at night. The month brings about 0.2 in (4 mm) of precipitation in total.
- Average high75°F (24°C)
- Average low57°F (14°C)
- Precipitation0.2 in (4 mm)
- Clear or mostly clear days18
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)