West Sayville Weather in December

What's the weather like in West Sayville (New York) in December 2024?

The climate in West Sayville during December can be summarized as cool and damp.

December is in the winter in West Sayville 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.

West Sayville weather averages (imperial / metric)
Daytime temperature 6.4°C 43.4°F
Nightly temperature -1.4°C 29.6°F
Average temperature 2.5°C 36.5°F
Daily sunshine 5.2 hrs
Avg rainfall 107 mm 4.2 ins
Rainy days 11 days
Sea temperature 9.6°C 49.2°F
Humidity 68%
Windspeed 19.8kph 12 mph

On average December is the 2nd wettest month of the year in West Sayville with around 107mm 4.2 inches of rain making it a 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 5.2 hours of sunshine per day.

December temperatures in West Sayville

West Sayville average temperature in December

December rainfall

West Sayville average rain in December

December hourly sunshine

West Sayville 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 West Sayville 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

West Sayville weather stats

West Sayville weather statistics
Hottest month: July 27.5°C 81.5°F
Driest month: June 84mm 3.3ins
Sunniest month: October 7.5hrs
Coldest month: January 3.2°C 37.8°F
Wettest month: March 107mm 4.2ins
Map showing location of West Sayville (40.72788, -73.09761) West Sayville map pin © Google

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