Climate almanac
Monmouth
Oregon, United States · 44.85°, -123.23°
What is the weather like in Monmouth in August?
In August, Monmouth is typically 85°F (30°C) during the day and 56°F (14°C) at night. The month brings about 0.3 in (8 mm) of precipitation in total.
- Average high85°F (30°C)
- Average low56°F (14°C)
- Precipitation0.3 in (8 mm)
- Clear or mostly clear days20
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)