Measurements:
°C
°F
Fire Island
18°F
S 9 mph
Feels like: 6°F
Precip: 0%
World Resorts USA Fire Island Weather December Weather in Fire Island

Fire Island Weather: December

Average Day Temperature: 42.5°F
Average Night Temperature: 38.2°F
Sea Water Temperature: 47.8°F
Number of Sunny Days: 11 days
Sunshine Hours: 9.2 - 9.5 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.8 in

Air Temperature in December, °F

Select Year: 2024 2023 2022

The highest day temperature in December 2024 was 62°F. The lowest night temperature was 13°F. The average values for day and night temperatures during December were 39.9°F и 33.2°F respectivly.

Fire Island Water Sea Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Fire Island was 47.5°F. The maximum and minimum values were 42.8°F and 52.0°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during December. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in December, in

Precipitation total in December for Fire Island is 1.8 in. It makes december the most rainy month of the year.

Wind Speed in December, mph

The average wind speed in December is 11.3 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Fire Island in December is 4.9 hours.

Best Time to Visit Fire Island
The most sunny months:
November 16 days
September 15 days
October 14 days
The most warm months:
July 84.9 °F
August 83.0 °F
June 76.9 °F
Warmest sea temperature:
July 79.8 °F
August 78.9 °F
September 74.6 °F
The most cold months:
January 36.6 °F
February 37.6 °F
December 42.5 °F
The most rainy months:
December 3 days
March 3 days
April 3 days
The most windy months:
March 12 mph
January 11 mph
November 11 mph

Fire Island on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Fire Island
Local time: 03:30
05 dec, friday
0600 16°F
S
7 mph
0900 18°F
W
2 mph
1200 24°F
N
5 mph
1500 26°F
N
3 mph
1800 28°F
NW
2 mph
2100 28°F
NW
2 mph
06 dec, saturday
0000 28°F
W
2 mph
0300 30°F
SW
3 mph