Climate almanac
Campbell
California, United States · 37.29°, -121.95°
What is the weather like in Campbell in December?
In December, Campbell is typically 59°F (15°C) during the day and 44°F (7°C) at night. The month brings about 4.8 in (122 mm) of precipitation in total.
- Average high59°F (15°C)
- Average low44°F (7°C)
- Precipitation4.8 in (122 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)