Campbell Weather in December

What's the weather like in Campbell (California) in December 2024?

The climate in Campbell during December can be summarized as cool and a little damp.

December is in the winter in Campbell and is typically the coldest month of the year. Daytime maximum temperatures average around a cool 14°C (57°F), whilst at night 3°C (38°F) is normal.

Campbell weather averages (imperial / metric)
Daytime temperature 13.9°C 56.9°F
Nightly temperature 3.4°C 38°F
Average temperature 8.6°C 47.5°F
Daily sunshine 5.5 hrs
Avg rainfall 85 mm 3.3 ins
Rainy days 9 days
Sea temperature 12.9°C 55.2°F
Humidity 80%
Windspeed 12.2kph 8 mph

On average December is the 3rd wettest month of the year in Campbell with around 85mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.5 hours of sunshine per day.

December temperatures in Campbell

Campbell average temperature in December

December rainfall

Campbell average rain in December

December hourly sunshine

Campbell average rain in December

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Campbell in December 2024.