Climate almanac
Bayside
California, United States · 40.84°, -124.06°
What is the weather like in Bayside in December?
In December, Bayside is typically 52°F (11°C) during the day and 41°F (5°C) at night. The month brings about 8.6 in (219 mm) of precipitation in total. Snowfall averages about 1.7 in (42 mm) over the month.
- Average high52°F (11°C)
- Average low41°F (5°C)
- Precipitation8.6 in (219 mm)
- Clear or mostly clear days6
- Snowfall1.7 in (42 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)