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 80.8°F. The average nightly temp is 74.3°F.

Sea water temperature, °F

The warmest sea temperature usually observed in July. Average daily sea water temperature during this month is 77.4°F.

Precipitation total, in.

June is the month with least precipitations during the year. The average precipitation totals for this month is 1.0 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:
September 16 days
November 16 days
May 13 days
Warmest months:
July 80.8 °F
August 79.7 °F
September 73.3 °F
Warmest sea temp:
July 77.4 °F
August 77.1 °F
September 73.2 °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
+54°F
N 8 mph
Feels like: +52°F
Precip.: 0%
Places in USA:
Name
°F
+54°F
+59°F
+75°F
+75°F
+72°F
+59°F
+81°F
+57°F
+73°F
+57°F
+52°F
+77°F
+75°F
+68°F
+52°F
24 Hours Forecast
Fire Island
Local time: 06:03
May 14, tuesday
0900
59°F
NE
10 mph
1200
64°F
N
10 mph
1500
64°F
NE
14 mph
1800
63°F
NE
11 mph
2100
59°F
NE
11 mph
May 15, wednesday
0000
57°F
N
5 mph
0300
57°F
N
5 mph
0600
55°F
N
4 mph
Units of measurement: °C / °F