Mystic Island Weather in December

What's the weather like in Mystic Island (New Jersey) in December 2024?

The climate in Mystic Island during December can be summarized as cool and a little damp.

December is in the winter in Mystic Island and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cold 7°C (45°F), whilst at night -3°C (27°F) is normal.

Mystic Island weather averages (imperial / metric)
Daytime temperature 7.3°C 45.1°F
Nightly temperature -2.7°C 27.2°F
Average temperature 2.3°C 36.1°F
Daily sunshine 5 hrs
Avg rainfall 94 mm 3.7 ins
Rainy days 10 days
Sea temperature 8.4°C 47.2°F
Humidity 70%
Windspeed 18.4kph 11 mph

On average December is the 6th wettest month of the year in Mystic Island with around 94mm 3.7 inches of rain making it a a little damp 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 hours of sunshine per day.

December temperatures in Mystic Island

Mystic Island average temperature in December

December rainfall

Mystic Island average rain in December

December hourly sunshine

Mystic Island 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 Mystic Island in December 2024.