World Resorts USA Ketchikan Weather

Ketchikan Sea Temperature in January

Average sea water temperature in January:
+42.7°F
Minimum sea water temperature in January: 44.2°F
Maximum sea water temperature in January: 41.4°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 42.7°F. The highest and lowest sea temperatures during the month were 43.7°F and 41.7°F.

Monthly sea water temperature in Ketchikan, °F

Which USA resorts have warmest sea in January?

Place name January 2026 January 2025
Kailua Kona 78.3°F 78.2°F
Honolulu 77.2°F 77.6°F
Hawaii 77.2°F 77.5°F
Maui 77.0°F 76.9°F
Kauai 77.0°F 75.0°F
West Palm Beach 76.6°F 75.5°F
Oahu 76.1°F 76.5°F
Fort Lauderdale 75.9°F 75.1°F
Miami Beach 74.0°F 73.1°F
Key West 72.5°F 70.3°F
Miami 71.2°F 70.7°F
Everglades 70.8°F 68.6°F
South Padre Island 69.5°F 66.7°F
Naples 67.7°F 64.7°F
Cape Coral 67.3°F 64.3°F
Cocoa Beach 66.9°F 60.9°F
Siesta Key 65.0°F 61.5°F
Sarasota 65.0°F 61.2°F
Orlando 64.8°F 59.8°F
Tampa 64.3°F 60.4°F

Best time for vacation in Ketchikan

Sunniest months:
August 9 days
July 7 days
March 6 days
Warmest months:
August 60.5 °F
July 59.4 °F
September 55.7 °F
Warmest sea temp:
August 60.1 °F
July 59.1 °F
September 56.0 °F
Coldest months:
December 36.1 °F
January 36.3 °F
February 36.9 °F
Rainiest months:
November 10 days
January 9 days
October 9 days
Windiest months:
November 12.1 mph
January 11.4 mph
March 11.1 mph

Ketchikan on a weather map

Ketchikan
+37°F
N 11 mph
Feels like: +30°F
Precip.: 0%
Places in USA:
Name
°F
+36°F
+75°F
+75°F
+91°F
+84°F
+66°F
+72°F
+72°F
+32°F
+66°F
+63°F
+61°F
+59°F
+61°F
+36°F
24 Hours Forecast
Ketchikan
Local time: 17:41
March 18, wednesday
1800
37°F
N
11 mph
2100
36°F
N
9 mph
March 19, thursday
0000
32°F
NE
11 mph
0300
32°F
NE
8 mph
0600
32°F
N
8 mph
0900
34°F
N
7 mph
1200
36°F
NE
11 mph
1500
36°F
NE
11 mph
Units of measurement: °C / °F