World Resorts USA Fire Island Weather

Summer weather in Fire Island

Weather in Fire Island in Summer

June July August
Average day temperature: 73.8°F 80.7°F 79.5°F
Average night temperature: 66.2°F 73.8°F 73.1°F
Sea water temperature: 66.0°F 77.0°F 76.6°F
Number of sunny days: 12 days 13 days 11 days
Day length: 14.9 - 15.1 h. 14.3 - 15.0 h. 13.1 - 14.3 h.
Number of rainy days: 2 days 2 days 3 days
Precipitation totals: 1.2 in. 1.6 in. 1.4 in.

Day & Night air temperature, °F

June
July
August
0
13
26
39
52
65
78
91
104
79.5
80.7
73.8
73.1
73.8
66.2
Day temperature   
Night temperature

Sea water temperature, °F

June
July
August
0
13
26
39
52
65
78
91
104
76.6
77
66

Precipitation total, in.

June
July
August
0.0
0.3
0.6
0.8
1.1
1.4
1.7
2.0
1.4
1.6
1.2
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
8
8
7
12
10
11
11
13
12
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
June
July
August
0.0
1.6
3.2
4.8
6.4
8.0
9.6
11.2
12.8
8.7
8.5
9.3
Average sunny hours
June
July
August
0
1
2
3
4
5
6
7
8
9
10
8.1
8.7
9.1

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.

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
+59°F
+72°F
+77°F
+77°F
+86°F
+64°F
+77°F
+59°F
+88°F
+61°F
+54°F
+79°F
+81°F
+75°F
+64°F
24 Hours Forecast
Fire Island
Local time: 17:26
April 14, monday
1800
52°F
NE
8 mph
2100
48°F
N
8 mph
April 15, tuesday
0000
46°F
N
7 mph
0300
46°F
N
4 mph
0600
46°F
NE
6 mph
0900
48°F
NE
8 mph
1200
50°F
E
14 mph
1500
57°F
E
19 mph
Units of measurement: °C / °F