Richmond Weather in December

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

The climate in Richmond during December can be summarized as mild and wet.

December is in the winter in Richmond and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 14°C (57°F), whilst at night 7°C (44°F) is normal.

Richmond weather averages (imperial / metric)
Daytime temperature 13.8°C 56.8°F
Nightly temperature 6.7°C 44°F
Average temperature 10.2°C 50.4°F
Daily sunshine 5.6 hrs
Avg rainfall 138 mm 5.4 ins
Rainy days 10 days
Sea temperature 12.7°C 54.9°F
Humidity 80%
Windspeed 12.2kph 8 mph

On average December is the 2nd wettest month of the year in Richmond with around 138mm 5.4 inches of rain making it a wet time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.6 hours of sunshine per day.

December temperatures in Richmond

Richmond average temperature in December

December rainfall

Richmond average rain in December

December hourly sunshine

Richmond 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 Richmond in December 2024.