Climate almanac
Coos Bay
Oregon, United States · 43.37°, -124.22°
What is the weather like in Coos Bay in December?
In December, Coos Bay is typically 52°F (11°C) during the day and 44°F (7°C) at night. The month brings about 8.7 in (220 mm) of precipitation in total. Snowfall averages about 0.4 in (10 mm) over the month.
- Average high52°F (11°C)
- Average low44°F (7°C)
- Precipitation8.7 in (220 mm)
- Clear or mostly clear days4
- Snowfall0.4 in (10 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)