Harbor Isle Weather in December

What's the weather like in Harbor Isle (New York) in December 2024?

The climate in Harbor Isle during December can be summarized as cool and a little damp.

December is in the winter in Harbor Isle 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 (30°F) is normal.

Harbor Isle weather averages (imperial / metric)
Daytime temperature 6.4°C 43.4°F
Nightly temperature -1°C 30.3°F
Average temperature 2.7°C 36.9°F
Daily sunshine 5.1 hrs
Avg rainfall 96 mm 3.8 ins
Rainy days 11 days
Sea temperature 9.6°C 49.2°F
Humidity 67%
Windspeed 20.9kph 13 mph

On average December is the 5th wettest month of the year in Harbor Isle with around 96mm 3.8 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 5.1 hours of sunshine per day.

December temperatures in Harbor Isle

Harbor Isle average temperature in December

December rainfall

Harbor Isle average rain in December

December hourly sunshine

Harbor Isle 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 Harbor Isle in December 2024.