World Resorts USA Fire Island Weather

Fire Island sea water temperature

Current sea water temperature:
+57.2°F
Minimum sea water temperature in November: 62.4°F
Maximum sea water temperature in November: 42.3°F
Average sea water temperature in November: 55.9°F

Sea water temperature for the last 10 days:

November 21 57.2°F November 16 58.1°F
November 20 56.1°F November 15 58.1°F
November 19 57.2°F November 8 61.3°F
November 18 57.7°F November 7 60.8°F
November 17 57.9°F November 6 60.8°F

When is the warmest sea in Fire Island?

Based on the data about daily sea water temperature for the last three years the warmest sea in Fire Island was noticed in July, August and September.

Monthly Sea Temperatures in Fire Island, °F

Sea water temperature in July, °F

Show year:
2024
2023
2022

The average sea water temperature in July of 2024 was 75.4°F. The highest and lowest sea temperatures during the month were 79.0°F and 70.2°F.

Sea water temperature in August, °F

Show year:
2024
2023
2022

The average sea water temperature in August of 2024 was 74.0°F. The highest and lowest sea temperatures during the month were 78.4°F and 71.2°F.

Sea water temperature in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 69.8°F. The highest and lowest sea temperatures during the month were 72.7°F and 66.0°F.

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 38.6 °F
February 39.0 °F
December 43.9 °F
Rainiest months:
March 4 days
April 4 days
February 3 days
Windiest months:
March 11.8 mph
November 11.6 mph
December 11.6 mph

Fire Island on a weather map

Fire Island
+50°F
W 19 mph
Feels like: +45°F
Precip.: 0%
Places in USA:
Name
°F
+46°F
+50°F
+75°F
+75°F
+45°F
+57°F
+75°F
+70°F
+46°F
+54°F
+55°F
+70°F
+68°F
+66°F
+34°F
24 Hours Forecast
Fire Island
Local time: 13:17
November 21, thursday
1500
50°F
W
17 mph
1800
50°F
W
12 mph
2100
46°F
E
18 mph
November 22, friday
0000
43°F
E
19 mph
0300
41°F
NE
16 mph
0600
41°F
NE
13 mph
0900
41°F
NE
11 mph
1200
45°F
NE
10 mph
Units of measurement: °C / °F