World Resorts USA Fire Island Weather

Fire Island weather in December

Weather in Fire Island: December

Average day temperature: 43.9°F
Average night temperature: 40.5°F
Sea water temperature: 48.1°F
Number of sunny days: 11 days
Day length: 9.2 - 9.5 hours
Number of rainy days: 3 days
Precipitation totals: 2.1 in.

Air temperature in December, °F

Show year:
2023
2022
2021

The highest day temperature during December of 2023 was 54°F. At the same time the lowest night temperature was 29°F. Day and night temperature averages during December were 45.9°F and 41.6°F.

Sea water temperature in Fire Island in December, °F

Show year:
2023
2022
2021

The average sea water temperature in December of 2023 was 45.9°F. The highest and lowest sea temperatures during the month were 49.3°F and 41.5°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in December is almost equal.

Precipitation total in December, in.

Precipitation total value in Fire Island in December is 2.1 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 11.6 mph It makes December one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 4.8.

Best time for vacation in Fire Island

Sunniest months:
November 16 days
September 15 days
July 13 days
Warmest months:
July 80.7 °F
August 79.5 °F
June 73.8 °F
Warmest sea temp:
July 77.0 °F
August 76.5 °F
September 72.5 °F
Coldest months:
January 38.6 °F
February 39.0 °F
December 43.9 °F
Rainiest months:
March 4 days
April 4 days
February 3 days
Windiest months:
March 11.8 mph
November 11.6 mph
December 11.6 mph

Fire Island on a weather map

Fire Island
+45°F
E 20 mph
Feels like: +37°F
Precip.: 0%
Places in USA:
Name
°F
+41°F
+45°F
+72°F
+72°F
+55°F
+57°F
+66°F
+68°F
+45°F
+59°F
+52°F
+57°F
+54°F
+64°F
+39°F
24 Hours Forecast
Fire Island
Local time: 02:12
November 24, sunday
0300
45°F
E
20 mph
0600
43°F
E
19 mph
0900
45°F
E
19 mph
1200
52°F
E
19 mph
1500
50°F
E
18 mph
1800
50°F
E
16 mph
2100
46°F
SE
16 mph
November 25, monday
0000
45°F
SE
15 mph
Units of measurement: °C / °F