World Resorts USA Long Beach Weather

Long Beach Sea Temperature in December

Average sea water temperature in December:
+60.7°F
Minimum sea water temperature in December: 65.8°F
Maximum sea water temperature in December: 56.8°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 63.4°F. The highest and lowest sea temperatures during the month were 64.6°F and 62.1°F.

Monthly sea water temperature in Long Beach, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
Kailua Kona 79.2°F 78.3°F
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
Islamorada 76.4°F 73.4°F
Key Largo 76.3°F 73.1°F
Key West 75.9°F 72.6°F
Miami 75.5°F 73.0°F
Everglades 73.7°F 69.7°F
Marco Island 71.8°F 68.0°F
South Padre Island 71.8°F 71.9°F
Naples 71.5°F 67.7°F
Sanibel Island 70.9°F 67.1°F
Cocoa Beach 69.7°F 66.6°F
Siesta Key 69.3°F 65.6°F

Best time for vacation in Long Beach

Sunniest months:
July 22 days
August 21 days
January 20 days
Warmest months:
August 79.5 °F
September 79.0 °F
July 77.4 °F
Warmest sea temp:
September 67.7 °F
August 67.1 °F
July 66.1 °F
Coldest months:
December 64.5 °F
January 64.6 °F
February 64.9 °F
Rainiest months:
February 2 days
March 2 days
January 2 days
Windiest months:
May 7.6 mph
April 7.5 mph
March 7.1 mph

Long Beach on a weather map

Long Beach
+61°F
W 6 mph
Feels like: +61°F
Precip.: 81%
Places in USA:
Name
°F
+34°F
+73°F
+73°F
+46°F
+59°F
+43°F
+54°F
+66°F
+30°F
+63°F
+54°F
+45°F
+43°F
+45°F
+14°F
24 Hours Forecast
Long Beach
Local time: 23:40
January 01, thursday
0000
61°F
W
6 mph
0300
63°F
W
9 mph
0600
59°F
W
9 mph
0900
61°F
NW
12 mph
1200
63°F
E
7 mph
1500
64°F
SE
4 mph
1800
63°F
NE
1 mph
2100
61°F
N
2 mph
Units of measurement: °C / °F