Avila Beach Weather in December

What's the weather like in Avila Beach (California) in December 2025?

The climate in Avila Beach during December can be summarized as mild and a little damp.

December is in the winter in Avila Beach and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 17°C (63°F), whilst at night 5°C (40°F) is normal.

Avila Beach weather averages (imperial / metric)
Daytime temperature 17.3°C 63.1°F
Nightly temperature 4.6°C 40.2°F
Average temperature 10.9°C 51.6°F
Daily sunshine 5.6 hrs
Avg rainfall 89 mm 3.5 ins
Rainy days 7 days
Sea temperature 14.2°C 57.5°F
Humidity 74%
Windspeed 9.7kph 6 mph

On average December is the 4th wettest month of the year in Avila Beach with around 89mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 7 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 Avila Beach

Avila Beach average temperature in December

December rainfall

Avila Beach average rain in December

December hourly sunshine

Avila Beach 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 Avila Beach in December 2025.

Other monthly averages

Best places to visit in December

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Avila Beach weather stats

Avila Beach weather statistics
Hottest month: August 25.2°C 77.4°F
Driest month: June 2mm 0.1ins
Sunniest month: April 11.1hrs
Coldest month: January 16.7°C 62.1°F
Wettest month: January 116mm 4.6ins
Map showing location of Avila Beach (35.17998, -120.73184) Avila Beach map pin © Google

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