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

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
43.3
53.3
63.9
73.2
79.5
80.7
73.8
63.3
54.0
46.8
38.8
37.9
39.4
48.3
58.3
67.2
73.1
73.8
66.2
55.8
48.0
40.7
34.5
34.4
Day temperature   
Night temperature

The warmest month in Fire Island is july. The average daily temp is 80.7°F. The average nightly temp is 73.8°F.

Sea water temperature, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
48
55.8
64.8
72.5
76.6
77
66
56.4
48
42.2
39.2
41.8

The warmest sea temperature usually observed in July. Average daily sea water temperature during this month is 77.0°F.

Precipitation total, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.6
0.9
1.2
1.5
1.8
2.1
1.8
0.9
1.5
1.2
1.4
1.6
1.2
1.2
1.6
1.4
1.1
1.2

November is the month with least precipitations during the year. The average precipitation totals for this month is 0.9 in. The month with most precipitation total is December.

Number of rainy days

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
5
3
3
3
2
3
2
2
2
4
3
2
2

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
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
2
4
6
8
10
12
14
11.3
11.5
9.9
9.8
8.7
8.5
9.3
9.8
11.2
11.9
11.1
11.6
Sunny, partly cloudy and cloudy days
1
2
3
4
5
6
7
8
9
10
11
12
0
5
10
15
20
25
30
35
12
6
8
8
8
8
7
10
13
10
11
12
8
8
10
7
12
10
11
9
9
11
8
10
11
16
13
15
11
13
12
13
8
10
9
10
Cloudy days   
Partly cloudy days   
Sunny days
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
10
4.8
6.7
6.7
7.6
8.1
8.7
9.1
8.3
6.8
6.4
5.5
5.1

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
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 37.9 °F
February 38.8 °F
December 43.3 °F
Rainiest months:
April 4 days
October 3 days
November 3 days
Windiest months:
March 11.9 mph
January 11.6 mph
November 11.5 mph

Fire Island on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+55°F
+57°F
+75°F
+75°F
+64°F
+57°F
+75°F
+59°F
+72°F
+57°F
+50°F
+66°F
+70°F
+75°F
+43°F
24 Hours Forecast
Fire Island
Local time: 02:19
April 25, friday
0300
54°F
NE
9 mph
0600
52°F
NE
9 mph
0900
57°F
NE
8 mph
1200
61°F
N
10 mph
1500
61°F
N
12 mph
1800
57°F
N
14 mph
2100
54°F
N
12 mph
April 26, saturday
0000
54°F
N
17 mph
Units of measurement: °C / °F