Fountain Valley Weather in December

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

The climate in Fountain Valley during December can be summarized as mild and reasonably dry.

December is in the winter in Fountain Valley and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 19°C (66°F), whilst at night 7°C (44°F) is normal.

Fountain Valley weather averages (imperial / metric)
Daytime temperature 19.1°C 66.4°F
Nightly temperature 6.7°C 44.1°F
Average temperature 12.9°C 55.2°F
Daily sunshine 7.8 hrs
Avg rainfall 40 mm 1.6 ins
Rainy days 5 days
Sea temperature 15.7°C 60.2°F
Humidity 65%
Windspeed 10.1kph 6 mph

On average December is the 4th wettest month of the year in Fountain Valley with around 40mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.8 hours of sunshine per day.

December temperatures in Fountain Valley

Fountain Valley average temperature in December

December rainfall

Fountain Valley average rain in December

December hourly sunshine

Fountain Valley 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 Fountain Valley in December 2024.

Other monthly averages

Best places to visit in December

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Fountain Valley weather stats

Fountain Valley weather statistics
Hottest month: August 27.3°C 81.1°F
Driest month: July 1mm 0ins
Sunniest month: August 11.5hrs
Coldest month: January 18.9°C 66°F
Wettest month: January 66mm 2.6ins
Map showing location of Fountain Valley (33.70918, -117.95367) Fountain Valley map pin © Google

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