Climate almanac
Bainbridge Island
Washington, United States · 47.63°, -122.52°
What is the weather like in Bainbridge Island in September?
In September, Bainbridge Island is typically 69°F (20°C) during the day and 57°F (14°C) at night. The month brings about 2.6 in (66 mm) of precipitation in total.
- Average high69°F (20°C)
- Average low57°F (14°C)
- Precipitation2.6 in (66 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)