World Resorts USA Fire Island Weather

Fire Island Sea Temperature in October

Average sea water temperature in October:
+64.6°F
Minimum sea water temperature in October: 78.1°F
Maximum sea water temperature in October: 57.2°F

Daily sea water temperature in October, °F

Show year:
2026
2025
2024

The average sea water temperature in October of 2026 was 62.6°F. The highest and lowest sea temperatures during the month were 66.0°F and 59.0°F.

Monthly sea water temperature in Fire Island, °F

Which USA resorts have warmest sea in October?

Place name October 2026 October 2025
West Palm Beach 84.6°F 83.5°F
Fort Lauderdale 84.5°F 83.5°F
Miami Beach 84.0°F 83.4°F
Key West 83.9°F 83.8°F
Key Largo 83.8°F 83.0°F
Miami 83.1°F 82.7°F
Naples 82.4°F 81.9°F
Port St. Lucie 82.3°F 80.2°F
Kailua Kona 82.0°F 80.9°F
Corpus Christi 81.4°F 82.2°F
Siesta Key 81.3°F 80.4°F
Cape Coral 81.1°F 81.1°F
Sarasota 81.0°F 80.2°F
Honolulu 80.6°F 80.7°F
Hawaii 80.5°F 80.6°F
Cocoa Beach 80.4°F 79.2°F
Kauai 80.3°F 81.3°F
Galveston 80.3°F 80.8°F
Oahu 80.1°F 79.8°F
Houston 80.1°F 80.4°F

Best time for vacation in Fire Island

Sunniest months:
November 16 days
July 14 days
October 14 days
Warmest months:
July 82.0 °F
August 80.2 °F
June 75.4 °F
Warmest sea temp:
July 76.5 °F
August 76.1 °F
September 72.0 °F
Coldest months:
January 37.4 °F
February 38.2 °F
December 42.4 °F
Rainiest months:
December 3 days
August 3 days
April 3 days
Windiest months:
March 11.7 mph
January 11.5 mph
November 11.5 mph

Fire Island on a weather map

Fire Island
+64°F
NE 9 mph
Feels like: +64°F
Precip.: 3%
Places in USA:
Name
°F
+63°F
+66°F
+77°F
+66°F
+68°F
+84°F
+70°F
+64°F
+68°F
+59°F
+68°F
+82°F
+82°F
+81°F
+66°F
24 Hours Forecast
Fire Island
Local time: 13:28
October 29, thursday
1500
64°F
NE
10 mph
1800
61°F
NE
8 mph
2100
61°F
NE
9 mph
October 30, friday
0000
61°F
NE
9 mph
0300
59°F
NE
9 mph
0600
59°F
E
9 mph
0900
61°F
E
8 mph
1200
68°F
SE
11 mph
Units of measurement: °C / °F