World Resorts USA Ketchikan Weather

Ketchikan Sea Temperature in October

Average sea water temperature in October:
+50.7°F
Minimum sea water temperature in October: 54.5°F
Maximum sea water temperature in October: 47.1°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 52.3°F. The highest and lowest sea temperatures during the month were 52.9°F and 51.3°F.

Monthly sea water temperature in Ketchikan, °F

Which USA resorts have warmest sea in October?

Place name October 2025 October 2024
South Padre Island 84.0°F 82.4°F
Key West 83.8°F 82.9°F
West Palm Beach 83.5°F 83.3°F
Fort Lauderdale 83.5°F 83.0°F
Miami Beach 83.4°F 83.4°F
Miami 82.7°F 82.9°F
Everglades 82.5°F 82.6°F
Corpus Christi 82.2°F 80.6°F
Naples 81.9°F 81.6°F
Kauai 81.3°F 79.2°F
Cape Coral 81.1°F 81.2°F
Galveston Island 81.1°F 79.2°F
Kailua Kona 80.9°F 80.6°F
Galveston 80.8°F 78.8°F
Honolulu 80.7°F 80.6°F
Hawaii 80.6°F 80.5°F
Siesta Key 80.4°F 80.7°F
Houston 80.4°F 78.8°F
Sarasota 80.2°F 80.5°F
Maui 79.8°F 79.4°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
+39°F
N 12 mph
Feels like: +32°F
Precip.: 0%
Places in USA:
Name
°F
+45°F
+75°F
+75°F
+99°F
+93°F
+66°F
+72°F
+72°F
+37°F
+70°F
+86°F
+72°F
+66°F
+75°F
+39°F
24 Hours Forecast
Ketchikan
Local time: 15:02
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