Average sea water temperature in December:
+44.0°F
| Minimum sea water temperature in December: | 45.7°F |
| Maximum sea water temperature in December: | 42.1°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 44.4°F. The highest and lowest sea temperatures during the month were 45.1°F and 43.2°F.
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| Ketchikan |
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| Ketchikan |
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| Ketchikan |
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| Ketchikan |
Monthly sea water temperature in Ketchikan, °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 West | 75.9°F | 72.6°F |
| Miami | 75.5°F | 73.0°F |
| Port St. Lucie | 73.3°F | 71.9°F |
| Naples | 71.5°F | 67.7°F |
| Cocoa Beach | 69.7°F | 66.6°F |
| Sarasota | 69.2°F | 65.6°F |
| Tampa | 68.3°F | 65.5°F |
| Orlando | 67.6°F | 66.0°F |
| Corpus Christi | 67.5°F | 66.5°F |
| Daytona Beach | 67.1°F | 65.8°F |
| Clearwater Beach | 66.8°F | 62.9°F |
| Fort Walton Beach | 66.0°F | 67.1°F |
Best time for vacation in Ketchikan
Ketchikan on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Ketchikan
Local time: 14:17
September 13, sunday
1500
63°F
SE
12 mph
12 mph
1800
59°F
SE
8 mph
8 mph
2100
55°F
S
6 mph
6 mph
September 14, monday
0000
54°F
S
6 mph
6 mph
0300
54°F
S
4 mph
4 mph
0600
52°F
S
4 mph
4 mph
0900
55°F
S
2 mph
2 mph
1200
61°F
E
1 mph
1 mph
