Sea Bright Weather in December

What's the weather like in Sea Bright (New Jersey) in December 2025?

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

December is in the winter in Sea Bright and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cold 6°C (43°F), whilst at night -1°C (29°F) is normal.

Sea Bright weather averages (imperial / metric)
Daytime temperature 5.9°C 42.6°F
Nightly temperature -1.4°C 29.4°F
Average temperature 2.2°C 36°F
Daily sunshine 5 hrs
Avg rainfall 95 mm 3.7 ins
Rainy days 11 days
Sea temperature 9.6°C 49.2°F
Humidity 67%
Windspeed 20.2kph 13 mph

On average December is the 6th driest month of the year in Sea Bright with around 95mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 5 hours of sunshine per day.

December temperatures in Sea Bright

Sea Bright average temperature in December

December rainfall

Sea Bright average rain in December

December hourly sunshine

Sea Bright 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 Sea Bright 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

Sea Bright weather stats

Sea Bright weather statistics
Hottest month: July 28.6°C 83.5°F
Driest month: February 81mm 3.2ins
Sunniest month: August 9.2hrs
Coldest month: January 2.9°C 37.2°F
Wettest month: July 109mm 4.3ins
Map showing location of Sea Bright (40.3615, -73.97403) Sea Bright map pin © Google

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