World Resorts USA Fire Island Weather

Fire Island weather in May

Weather in Fire Island: May

Average day temperature: 63.3°F
Average night temperature: 55.8°F
Sea water temperature: 56.4°F
Number of sunny days: 13 days
Day length: 14.0 - 14.9 hours
Number of rainy days: 2 days
Precipitation totals: 1.2 in.

Air temperature in May, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
13
26
39
52
65
78
91
104
Day temperature   
Night temperature

The highest day temperature during May of 2024 was 77°F. At the same time the lowest night temperature was 46°F. Daily and nightly averages during May were 64.7°F and 56.5°F.

Sea water temperature in Fire Island in May, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
46
50
54
58
62
66
70
74

The average sea water temperature in May of 2024 was 54.8°F. The highest and lowest sea temperatures during the month were 60.8°F and 50.0°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
41%
28%
31%

Mostly all days in May are sunny but cloudy days are also possible.

Precipitation total in May, 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
1.5
1.2
1.4
1.6
1.2
1.6
1.4
1.1
1.2
1.8
1.5
1.2
1.4
1.6
1.2
1.2
1.6
1.4
1.1
1.2

Precipitation total value in Fire Island in May is 1.2 in. Other months of the year show relatively similar values.

Wind speed in May, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.0
4.1
6.1
8.2
10.2
12.3
14.3
11.3
11.5
9.9
9.8
8.7
8.5
9.3
11.2
11.9
11.1
11.6
11.3
11.5
9.9
9.8
8.7
8.5
9.3
9.8
11.2
11.9
11.1
11.6

The average wind speed value in May is 9.8 mph

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.6
3.1
4.7
6.2
7.8
9.4
10.9
4.8
6.7
6.7
7.6
8.1
8.7
9.1
6.8
6.4
5.5
5.1
4.8
6.7
6.7
7.6
8.1
8.7
9.1
8.3
6.8
6.4
5.5
5.1

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 May is: 8.3.

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
+66°F
+75°F
+77°F
+77°F
+88°F
+66°F
+75°F
+75°F
+81°F
+63°F
+52°F
+81°F
+84°F
+86°F
+63°F
24 Hours Forecast
Fire Island
Local time: 16:56
April 22, tuesday
1800
64°F
SE
11 mph
2100
57°F
SE
9 mph
April 23, wednesday
0000
59°F
SE
11 mph
0300
57°F
SE
9 mph
0600
55°F
S
6 mph
0900
57°F
S
2 mph
1200
63°F
NE
5 mph
1500
64°F
NE
5 mph
Units of measurement: °C / °F