World Resorts USA Anchorage Weather

Anchorage Sea Temperature in December

Average sea water temperature in December:
+36.3°F
Minimum sea water temperature in December: 37.4°F
Maximum sea water temperature in December: 33.6°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 35.2°F. The highest and lowest sea temperatures during the month were 36.1°F and 34.0°F.

Monthly sea water temperature in Anchorage, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
Kailua Kona 79.3°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 78.1°F 77.8°F
Miami Beach 77.4°F 75.9°F
Oahu 77.1°F 77.2°F
Islamorada 76.5°F 73.4°F
Key Largo 76.4°F 73.1°F
Key West 75.9°F 72.6°F
Miami 75.6°F 73.0°F
Everglades 73.7°F 69.7°F
Marco Island 71.9°F 68.0°F
South Padre Island 71.7°F 71.9°F
Naples 71.5°F 67.7°F
Sanibel Island 71.0°F 67.1°F
Cocoa Beach 69.6°F 66.6°F
Siesta Key 69.3°F 65.6°F

Best time for vacation in Anchorage

Sunniest months:
November 8 days
December 8 days
January 7 days
Warmest months:
July 59.5 °F
August 58.5 °F
June 56.4 °F
Warmest sea temp:
August 57.4 °F
July 57.1 °F
June 53.4 °F
Coldest months:
December 15.8 °F
January 15.9 °F
February 20.5 °F
Rainiest months:
August 3 days
September 2 days
October 2 days
Windiest months:
November 5.9 mph
October 5.6 mph
January 5.3 mph

Anchorage on a weather map

Anchorage
+7°F
S 6 mph
Feels like: -4°F
Precip.: 0%
Places in USA:
Name
°F
+28°F
+75°F
+75°F
+59°F
+61°F
+55°F
+64°F
+70°F
+28°F
+79°F
+54°F
+52°F
+50°F
+45°F
+21°F
24 Hours Forecast
Anchorage
Local time: 16:43
December 30, tuesday
1800
7°F
S
6 mph
2100
7°F
S
6 mph
December 31, wednesday
0000
3°F
S
5 mph
0300
0°F
SW
3 mph
0600
0°F
SW
2 mph
0900
0°F
S
3 mph
1200
-2°F
SW
2 mph
1500
-2°F
SW
2 mph
Units of measurement: °C / °F