World Resorts USA Girdwood Weather

Girdwood Sea Temperature in December

Average sea water temperature in December:
+38.6°F
Minimum sea water temperature in December: 39.7°F
Maximum sea water temperature in December: 37.6°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 38.2°F. The highest and lowest sea temperatures during the month were 39.4°F and 37.9°F.

Monthly sea water temperature in Girdwood, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
Kailua Kona 79.4°F 78.3°F
West Palm Beach 79.1°F 78.4°F
Fort Lauderdale 78.9°F 77.6°F
Honolulu 78.7°F 78.3°F
Hawaii 78.6°F 78.3°F
Kauai 78.3°F 76.0°F
Maui 78.2°F 77.8°F
Miami Beach 77.7°F 75.9°F
Oahu 77.2°F 77.2°F
Islamorada 76.9°F 73.4°F
Key Largo 76.7°F 73.1°F
Key West 76.3°F 72.6°F
Miami 76.0°F 73.0°F
Everglades 74.1°F 69.7°F
Marco Island 72.1°F 68.0°F
Naples 71.6°F 67.7°F
Cape Coral 71.4°F 67.8°F
South Padre Island 71.4°F 71.9°F
Sanibel Island 71.1°F 67.1°F
Cocoa Beach 69.5°F 66.6°F

Best time for vacation in Girdwood

Sunniest months:
January 8 days
November 7 days
April 6 days
Warmest months:
July 60.4 °F
August 58.1 °F
June 57.5 °F
Warmest sea temp:
August 55.3 °F
July 54.8 °F
September 51.6 °F
Coldest months:
January 17.6 °F
December 17.8 °F
November 20.5 °F
Rainiest months:
September 7 days
August 5 days
October 5 days
Windiest months:
January 6.1 mph
December 5.9 mph
February 5.9 mph

Girdwood on a weather map

Girdwood
+5°F
SE 9 mph
Feels like: -9°F
Precip.: 0%
Places in USA:
Name
°F
+36°F
+73°F
+73°F
+55°F
+59°F
+68°F
+72°F
+66°F
+28°F
+63°F
+54°F
+59°F
+57°F
+68°F
+39°F
24 Hours Forecast
Girdwood
Local time: 23:50
December 25, thursday
0000
5°F
SE
9 mph
0300
-6°F
SE
9 mph
0600
-6°F
SE
6 mph
0900
-9°F
SE
7 mph
1200
-9°F
SE
6 mph
1500
-8°F
SE
5 mph
1800
-9°F
S
5 mph
2100
-8°F
S
4 mph
Units of measurement: °C / °F