Measurements:
°C
°F
Fire Island
62°F
NE 6 mph
Feels like: 62°F
Precip: 0%
World Resorts USA Fire Island Weather

Fire Island Sea Water Temperature

Current Sea Water Temperature:
+61.2°F
Maximum Sea Water Temperature in November: 63.8°F
Minimum Sea Water Temperature in November: 41.4°F
Average water temperature in November: 56.3°F

Sea Water Temperature for the Last 10 Days:

November 05 61.2°F October 31 62.4°F
November 04 62.4°F October 30 62.6°F
November 03 62.4°F October 29 63.2°F
November 02 62.6°F October 28 64.0°F
November 01 62.2°F October 27 63.6°F

When is the Warmest Sea for Fire Island?

According to our data for the last three years for Fire Island the highest average sea water temperature was in July, August and September.

Average Water Temperature by Month, °F

Sea Water Temperature in July

Select Year: 2024 2023 2022

The average sea surface temperature in July 2024 for Fire Island was 78.2°F. The maximum and minimum values were 72.4°F and 82.2°F respectively.

Sea Water Temperature in August

Select Year: 2024 2023 2022

The average sea surface temperature in August 2024 for Fire Island was 76.7°F. The maximum and minimum values were 73.6°F and 81.6°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Fire Island was 72.1°F. The maximum and minimum values were 67.8°F and 75.2°F respectively.

Best Time to Visit Fire Island
The most sunny months:
November 16 days
September 15 days
July 13 days
The most warm months:
July 84.1 °F
August 82.8 °F
June 76.4 °F
Warmest sea temperature:
July 80.0 °F
August 79.4 °F
September 75.0 °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

Fire Island on the Weather Map

USA Resorts:
NAME
Boston +56
Chicago +64
Hawaii +80
Honolulu +80
Houston +80
Las Vegas +44
Los Angeles +62
Maui +74
Miami +84
New York +62
San Diego +52
San Francisco +56
Sarasota +76
Tampa +78
Washington +62
24 Hours Weather Forecast
Fire Island
Local time: 07:39
05 nov, tuesday
0900 62°F
NE
6 mph
1200 68°F
NE
11 mph
1500 68°F
NE
11 mph
1800 64°F
NE
9 mph
2100 62°F
NE
14 mph
06 nov, wednesday
0000 62°F
NE
16 mph
0300 62°F
NE
14 mph
0600 62°F
NE
13 mph