Measurements:
°C
°F
Ketchikan
40°F
W 4 mph
Feels like: 36°F
Precip: 0%
World Resorts USA Ketchikan Weather

Ketchikan Sea Water Temperature

Current Sea Water Temperature:
+46.8°F
Maximum Sea Water Temperature in November: 49.2°F
Minimum Sea Water Temperature in November: 43.0°F
Average water temperature in November: 45.7°F

Sea Water Temperature for the Last 10 Days:

November 05 46.8°F October 31 46.8°F
November 04 46.6°F October 30 46.8°F
November 03 46.6°F October 29 46.8°F
November 02 46.6°F October 28 47.2°F
November 01 46.8°F October 27 47.4°F

When is the Warmest Sea for Ketchikan?

According to our data for the last three years for Ketchikan the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2024 2023 2022

The average sea surface temperature in August 2024 for Ketchikan was 60.8°F. The maximum and minimum values were 56.8°F and 64.2°F respectively.

Sea Water Temperature in July

Select Year: 2024 2023 2022

The average sea surface temperature in July 2024 for Ketchikan was 58.8°F. The maximum and minimum values were 55.6°F and 60.0°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Ketchikan was 55.4°F. The maximum and minimum values were 51.8°F and 57.2°F respectively.

Best Time to Visit Ketchikan
The most sunny months:
August 9 days
July 7 days
September 6 days
The most warm months:
August 61.2 °F
July 60.2 °F
June 56.2 °F
Warmest sea temperature:
August 61.3 °F
July 60.5 °F
September 56.4 °F
The most cold months:
December 34.2 °F
January 34.2 °F
February 36.2 °F
The most rainy months:
November 14 days
January 13 days
February 10 days
The most windy months:
November 14 mph
January 13 mph
December 12 mph

Ketchikan on the Weather Map

USA Resorts:
NAME
Boston +52
Chicago +64
Hawaii +80
Honolulu +80
Houston +80
Las Vegas +46
Los Angeles +62
Maui +74
Miami +82
New York +58
San Diego +56
San Francisco +58
Sarasota +74
Tampa +74
Washington +60
24 Hours Weather Forecast
Ketchikan
Local time: 03:32
05 nov, tuesday
0600 40°F
W
6 mph
0900 42°F
W
7 mph
1200 40°F
W
7 mph
1500 40°F
NW
9 mph
1800 40°F
W
9 mph
2100 40°F
W
9 mph
06 nov, wednesday
0000 42°F
NW
10 mph
0300 44°F
NW
13 mph