Climate almanac
McKinleyville
California, United States · 40.95°, -124.10°
What is the weather like in McKinleyville in December?
In December, McKinleyville is typically 52°F (11°C) during the day and 42°F (5°C) at night. The month brings about 9.4 in (238 mm) of precipitation in total. Snowfall averages about 1.5 in (38 mm) over the month.
- Average high52°F (11°C)
- Average low42°F (5°C)
- Precipitation9.4 in (238 mm)
- Clear or mostly clear days6
- Snowfall1.5 in (38 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)