World Resorts USA Fire Island Weather

Fire Island Sea Temperature in July

Average sea water temperature in July:
+76.8°F
Minimum sea water temperature in July: 83.7°F
Maximum sea water temperature in July: 70.0°F

Daily sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 75.7°F. The highest and lowest sea temperatures during the month were 78.8°F and 71.6°F.

Monthly sea water temperature in Fire Island, °F

Which USA resorts have warmest sea in July?

Place name July 2025 July 2024
New Orleans 87.4°F 87.1°F
Clearwater Beach 87.1°F 88.3°F
St. Petersburg 87.0°F 88.0°F
Sarasota 86.9°F 87.9°F
Siesta Key 86.9°F 87.9°F
Pensacola 86.9°F 87.3°F
Tampa 86.8°F 87.4°F
Key West 86.7°F 87.6°F
Orange Beach 86.7°F 86.7°F
Pensacola Beach 86.7°F 87.1°F
Naples 86.6°F 87.2°F
Cape Coral 86.4°F 87.2°F
Galveston 86.4°F 86.3°F
Galveston Island 86.4°F 86.4°F
Miami 86.3°F 86.9°F
Panama City Beach 86.3°F 86.8°F
Houston 86.3°F 86.4°F
Destin 86.3°F 86.6°F
Everglades 86.0°F 87.9°F
Miami Beach 86.0°F 86.5°F

Best time for vacation in Fire Island

Sunniest months:
November 16 days
September 15 days
October 14 days
Warmest months:
July 81.4 °F
August 79.7 °F
June 74.2 °F
Warmest sea temp:
July 76.8 °F
August 76.1 °F
September 72.2 °F
Coldest months:
January 37.4 °F
February 38.2 °F
December 42.4 °F
Rainiest months:
March 3 days
April 3 days
December 3 days
Windiest months:
March 11.9 mph
January 11.5 mph
November 11.5 mph

Fire Island on a weather map

Fire Island
+30°F
N 6 mph
Feels like: +27°F
Precip.: 0%
Places in USA:
Name
°F
+36°F
+75°F
+75°F
+91°F
+84°F
+66°F
+72°F
+72°F
+32°F
+66°F
+63°F
+61°F
+59°F
+61°F
+36°F
24 Hours Forecast
Fire Island
Local time: 21:41
March 19, thursday
0000
30°F
N
6 mph
0300
30°F
NW
4 mph
0600
28°F
NW
3 mph
0900
32°F
NW
6 mph
1200
37°F
N
7 mph
1500
39°F
N
9 mph
1800
39°F
N
8 mph
2100
37°F
N
7 mph
Units of measurement: °C / °F