World Resorts USA Fire Island

Fire Island Monthly Weather Averages

Please click on any column to get detailed information about Fire Island weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

The warmest month in Fire Island is july. The average daily temp is 81.4°F. The average nightly temp is 73.7°F.

Sea water temperature, °F

The warmest sea temperature usually observed in July. Average daily sea water temperature during this month is 76.8°F.

Precipitation total, in.

November is the month with least precipitations during the year. The average precipitation totals for this month is 0.8 in. The month with most precipitation total is December.

Number of rainy days

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

Best time for vacation in Fire Island

Sunniest months:
November 16 days
September 15 days
October 14 days
Warmest months:
July 81.4 °F
August 79.7 °F
June 74.2 °F
Warmest sea temp:
July 76.8 °F
August 76.1 °F
September 72.2 °F
Coldest months:
January 37.9 °F
February 38.8 °F
December 43.3 °F
Rainiest months:
December 3 days
March 3 days
April 3 days
Windiest months:
March 11.9 mph
January 11.6 mph
November 11.5 mph

Fire Island on a weather map

Fire Island
+21°F
S 9 mph
Feels like: +10°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+41°F
+52°F
+70°F
+77°F
+70°F
+23°F
+54°F
+46°F
+61°F
+61°F
+45°F
+3°F
24 Hours Forecast
Fire Island
Local time: 04:08
December 05, friday
0600
19°F
S
7 mph
0900
21°F
W
2 mph
1200
27°F
N
5 mph
1500
28°F
N
3 mph
1800
30°F
NW
2 mph
2100
30°F
NW
2 mph
December 06, saturday
0000
30°F
W
2 mph
0300
32°F
SW
3 mph
Units of measurement: °C / °F