Measurements:
°C
°F
CURRENT WEATHER
04:19
Fire Island
58°F
S 8 mph
Feels like: 56°F
Precip: 0%
World Resorts USA Fire Island Weather

7 Day Weather Forecast

05.19
sun
DAY
66°F
SW 11 mph
precip
0%
NIGHT
58°F
SW 7 mph
precip
0%
05.20
mon
DAY
66°F
W 5 mph
precip
0%
NIGHT
56°F
N 6 mph
precip
0%
05.21
tue
DAY
70°F
NE 9 mph
precip
0%
NIGHT
60°F
NE 9 mph
precip
0%
05.22
wed
DAY
72°F
NE 11 mph
precip
0%
NIGHT
62°F
NE 13 mph
precip
0%
05.23
thu
DAY
74°F
NE 13 mph
precip
0%
NIGHT
66°F
SE 11 mph
precip
0%
05.24
fri
DAY
68°F
SE 6 mph
precip
0%
NIGHT
60°F
NW 2 mph
precip
0%
05.25
sat
DAY
70°F
W 4 mph
precip
0%
NIGHT
60°F
N 6 mph
precip
0%

Fire Island Sea Water Temperature in May, °F

Select Year: 2024 2023 2022

The average sea surface temperature in May 2024 for Fire Island was 11.7°F. The maximum and minimum values were 10.0°F and 12.3°F respectively.

Fire Island on the Weather Map

Best Time to Visit Fire Island
The most sunny months:
September 16 days
November 16 days
May 13 days
The most warm months:
July 84.3 °F
August 83.0 °F
September 75.9 °F
Warmest sea temperature:
July 80.5 °F
August 80.1 °F
September 75.8 °F
The most cold months:
January 37.4 °F
February 37.8 °F
December 43.2 °F
The most rainy months:
March 4 days
April 4 days
February 3 days
The most windy months:
March 11 mph
November 11 mph
December 11 mph
more details