Seal Beach Weather in December

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

The climate in Seal Beach during December can be summarized as mild and reasonably dry.

December is in the winter in Seal Beach and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around 19°C (67°F), whilst at night 8°C (46°F) is normal.

Seal Beach weather averages (imperial / metric)
Daytime temperature 19.4°C 66.8°F
Nightly temperature 7.7°C 45.8°F
Average temperature 13.5°C 56.3°F
Daily sunshine 7.7 hrs
Avg rainfall 36 mm 1.4 ins
Rainy days 5 days
Sea temperature 15.5°C 60°F
Humidity 66%
Windspeed 9.7kph 6 mph

On average December is the 5th wettest month of the year in Seal Beach with around 36mm 1.4 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 7.7 hours of sunshine per day.

December temperatures in Seal Beach

Seal Beach average temperature in December

December rainfall

Seal Beach average rain in December

December hourly sunshine

Seal 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 Seal Beach 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

Seal Beach weather stats

Seal Beach weather statistics
Hottest month: August 27.4°C 81.3°F
Driest month: July 1mm 0ins
Sunniest month: August 11.6hrs
Coldest month: January 19°C 66.2°F
Wettest month: January 60mm 2.4ins
Map showing location of Seal Beach (33.74141, -118.10479) Seal Beach map pin © Google

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