World Resorts USA Long Beach Island Weather

Long Beach Island Sea Temperature in September

Average sea water temperature in September:
+72.7°F
Minimum sea water temperature in September: 80.1°F
Maximum sea water temperature in September: 66.7°F

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 73.3°F. The highest and lowest sea temperatures during the month were 76.5°F and 66.7°F.

Monthly sea water temperature in Long Beach Island, °F

Which USA resorts have warmest sea in September?

Place name September 2026 September 2025
Key West 87.8°F 86.9°F
Key Largo 87.2°F 86.6°F
Naples 87.0°F 86.1°F
Galveston 87.0°F 85.5°F
Siesta Key 86.9°F 84.9°F
Houston 86.9°F 84.9°F
Corpus Christi 86.8°F 85.8°F
Sarasota 86.8°F 84.8°F
West Palm Beach 86.6°F 86.2°F
Fort Lauderdale 86.6°F 86.4°F
New Orleans 86.4°F 84.3°F
Cape Coral 86.3°F 85.2°F
Orange Beach 86.0°F 84.0°F
Pensacola Beach 85.9°F 83.9°F
Tampa 85.9°F 84.3°F
Clearwater Beach 85.9°F 84.0°F
Miami Beach 85.8°F 86.1°F
Panama City Beach 85.8°F 83.4°F
Fort Walton Beach 85.7°F 83.3°F
Pensacola 85.7°F 83.9°F

Best time for vacation in Long Beach Island

Sunniest months:
November 17 days
October 15 days
June 15 days
Warmest months:
July 80.3 °F
August 78.8 °F
June 73.9 °F
Warmest sea temp:
July 76.9 °F
August 76.4 °F
September 72.7 °F
Coldest months:
January 39.2 °F
February 40.8 °F
December 43.9 °F
Rainiest months:
April 3 days
February 2 days
September 2 days
Windiest months:
January 12.0 mph
March 11.7 mph
December 11.4 mph

Long Beach Island on a weather map

Long Beach Island
+63°F
N 17 mph
Feels like: +63°F
Precip.: 4%
Places in USA:
Name
°F
+61°F
+70°F
+79°F
+95°F
+91°F
+86°F
+77°F
+75°F
+68°F
+79°F
+66°F
+82°F
+77°F
+88°F
+72°F
24 Hours Forecast
Long Beach Island
Local time: 19:30
October 07, wednesday
2100
63°F
N
19 mph
October 08, thursday
0000
63°F
NE
19 mph
0300
63°F
NE
19 mph
0600
64°F
NE
18 mph
0900
63°F
NE
14 mph
1200
68°F
E
11 mph
1500
72°F
E
13 mph
1800
68°F
E
12 mph
Units of measurement: °C / °F