Climate almanac
Oak Harbor
Washington, United States · 48.29°, -122.64°
What is the weather like in Oak Harbor in December?
In December, Oak Harbor is typically 46°F (8°C) during the day and 42°F (6°C) at night. The month brings about 7.2 in (183 mm) of precipitation in total. Snowfall averages about 1.9 in (49 mm) over the month.
- Average high46°F (8°C)
- Average low42°F (6°C)
- Precipitation7.2 in (183 mm)
- Clear or mostly clear days2
- Snowfall1.9 in (49 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)