When to swim in Alaska Sea temperature by month

Do you want to go to the seaside in Alaska? But when should you go to be sure to enjoy good sea water temperature and be able to swim for a long time? Now or another month during the year? On this page, find the sea temperature by month in Alaska.

Swimming in Alaska by month

Discover swimming conditions in detail in Alaska by month below. Click on the links for each month to see details about the sea temperature in the cities of: Anchorage, Anchor Point, Dillingham, Dutch Harbor and Kenai.

Month sea temperature Details
30°F to 44°F Sea temperature
in Alaska in january
30°F to 43°F Sea temperature
in Alaska in february
29°F to 43°F Sea temperature
in Alaska in march
29°F to 45°F Sea temperature
in Alaska in april
32°F to 49°F Sea temperature
in Alaska in may
45°F to 54°F Sea temperature
in Alaska in june
49°F to 57°F Sea temperature
in Alaska in july
50°F to 57°F Sea temperature
in Alaska in august
49°F to 54°F Sea temperature
in Alaska in september
42°F to 51°F Sea temperature
in Alaska in october
32°F to 48°F Sea temperature
in Alaska in november
30°F to 46°F Sea temperature
in Alaska in december

Where and when should you swim in Alaska?

Anchorage

When should you swim in Anchorage?

No month is favorable as far as sea temperature for swimming in Anchorage.

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Anchor Point

When should you swim in Anchor Point?

No month is favorable as far as sea temperature for swimming in Anchor Point.

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Dillingham

When should you swim in Dillingham?

No month is favorable as far as sea temperature for swimming in Dillingham.

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Dutch Harbor

When should you swim in Dutch Harbor?

No month is favorable as far as sea temperature for swimming in Dutch Harbor.

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Kenai

When should you swim in Kenai?

No month is favorable as far as sea temperature for swimming in Kenai.

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Other cities and places in Alaska:

Water temperatures in Alaska over the entire year

On this chart, we show you the variation of the average sea water temperature in Alaska for the cities of: Anchorage, Anchor Point, Dillingham, Dutch Harbor and Kenai.

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