Swimming in Ketchikan in december 2024: Average sea temperature in december and tide times in december 2024

Average sea temperature in Ketchikan in december 2024.

In december, according to seasonal norms, the sea temperature in Ketchikan is:

Minimum: 45°F

Average: 46°F

Maximum: 48°F

Other useful seasonal weather averages in december:

  • Outside temperature: 33°F to 37°F
  • Most common weather: "Moderate rain at times"
  • The wind blows at -1.9mph
  • It rains a total of 17.1in, over 16 day(s).

Should we swim in Ketchikan in december?

No... The water temperature in Ketchikan in december is freezing

You won't be able to swim in Ketchikan in december! The water temperature is freezing, reaching as low as 45°F (and only 48°F at best)! Our advice: if you are going to Ketchikan this month, plan to sightsee and forget the beach!

Note also that in december, the climate is very bad with an average outside temperature of 35°F, 17.1in of precipitation (over 16 days) and 86.83 % humidity.

Water and normal seasonal temperatures in Ketchikan in december

December
Average sea temperature 46°F
Minimum sea temperature 45°F
Maximum sea temperature 48°F
Average outside temperature 36°F
Maximum outside temperature 38°F
Minimum outside temperature 34°F
Wind speed 10.6mph
Wind temperature 27°F
Precipitation 17.1in
Number of days of rain 16 jour(s)
(51%)
Humidity 87%
Visibility in kilometers 8.09km
Cloud cover 65%
Our opinion freezing swimming

Chart of the tides in december 2024

Tide times in december 2024 in Ketchikan

Swim elsewhere in Alaska in december

City Average T° Max. T° Our opinion
Anchorage in december40°F43°Ffreezing swimming
Anchor Point in december39°F43°Ffreezing swimming
Dillingham in december36°F41°Ffreezing swimming
Dutch Harbor in december42°F44°Ffreezing swimming

Swim in Alaska in december: sea temperature by city

Change units