Climate almanac
Oregon City
Oregon, United States · 45.36°, -122.61°
What is the weather like in Oregon City in September?
In September, Oregon City is typically 76°F (25°C) during the day and 52°F (11°C) at night. The month brings about 2.3 in (57 mm) of precipitation in total.
- Average high76°F (25°C)
- Average low52°F (11°C)
- Precipitation2.3 in (57 mm)
- Clear or mostly clear days13
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)