Climate almanac
Lebanon
Oregon, United States · 44.54°, -122.91°
What is the weather like in Lebanon in September?
In September, Lebanon is typically 79°F (26°C) during the day and 53°F (12°C) at night. The month brings about 1.7 in (44 mm) of precipitation in total.
- Average high79°F (26°C)
- Average low53°F (12°C)
- Precipitation1.7 in (44 mm)
- Clear or mostly clear days14
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)