World Resorts USA Long Beach Island Weather

Long Beach Island Sea Temperature in December

Average sea water temperature in December:
+46.6°F
Minimum sea water temperature in December: 54.3°F
Maximum sea water temperature in December: 39.2°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 43.0°F. The highest and lowest sea temperatures during the month were 49.3°F and 39.2°F.

Monthly sea water temperature in Long Beach Island, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
West Palm Beach 79.0°F 78.4°F
Fort Lauderdale 78.7°F 77.6°F
Honolulu 78.6°F 78.3°F
Hawaii 78.5°F 78.3°F
Kauai 78.2°F 76.0°F
Maui 78.0°F 77.8°F
Miami Beach 77.4°F 75.9°F
Oahu 77.1°F 77.2°F
Key Largo 76.3°F 73.1°F
Key West 75.9°F 72.6°F
Miami 75.5°F 73.0°F
Port St. Lucie 73.3°F 71.9°F
South Padre Island 71.8°F 71.9°F
Naples 71.5°F 67.7°F
Cape Coral 71.2°F 67.8°F
Cocoa Beach 69.7°F 66.6°F
Siesta Key 69.3°F 65.6°F
Sarasota 69.2°F 65.6°F
Tampa 68.3°F 65.5°F
Orlando 67.6°F 66.0°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