World Resorts USA Long Beach Weather

Long Beach Sea Temperature in December

Average sea water temperature in December:
+60.2°F
Minimum sea water temperature in December: 69.1°F
Maximum sea water temperature in December: 50.9°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 60.3°F. The highest and lowest sea temperatures during the month were 65.5°F and 54.5°F.

Monthly sea water temperature in Long Beach, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
West Palm Beach 79.2°F 78.4°F
Fort Lauderdale 79.0°F 77.6°F
Honolulu 78.7°F 78.3°F
Hawaii 78.6°F 78.3°F
Kauai 78.4°F 76.0°F
Maui 78.2°F 77.8°F
Miami Beach 77.9°F 75.9°F
Oahu 77.3°F 77.2°F
Islamorada 77.0°F 73.4°F
Key Largo 76.9°F 73.1°F
Key West 76.5°F 72.6°F
Miami 76.2°F 73.0°F
Everglades 74.2°F 69.7°F
Marco Island 72.2°F 68.0°F
Naples 71.7°F 67.7°F
Cape Coral 71.5°F 67.8°F
South Padre Island 71.4°F 71.9°F
Sanibel Island 71.2°F 67.1°F
Siesta Key 69.6°F 65.6°F
Cocoa Beach 69.5°F 66.6°F

Best time for vacation in Long Beach

Sunniest months:
October 20 days
November 14 days
September 14 days
Warmest months:
August 87.9 °F
July 87.6 °F
June 86.4 °F
Warmest sea temp:
August 86.8 °F
July 86.3 °F
June 83.8 °F
Coldest months:
January 57.0 °F
February 60.9 °F
December 61.3 °F
Rainiest months:
August 5 days
July 5 days
September 4 days
Windiest months:
January 8.7 mph
February 8.5 mph
March 8.5 mph

Long Beach on a weather map

Long Beach
+64°F
W 6 mph
Feels like: +64°F
Precip.: 100%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+48°F
+54°F
+72°F
+77°F
+68°F
+27°F
+57°F
+57°F
+61°F
+59°F
+70°F
+32°F
24 Hours Forecast
Long Beach
Local time: 07:02
December 22, monday
0900
64°F
W
9 mph
1200
70°F
NW
9 mph
1500
70°F
NW
9 mph
1800
64°F
W
9 mph
2100
61°F
W
8 mph
December 23, tuesday
0000
59°F
W
6 mph
0300
57°F
W
6 mph
0600
59°F
NW
6 mph
Units of measurement: °C / °F