Best time to swim in Hawaii Sea temperature by month

Do you want to go to the seaside in Hawaii? 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 Hawaii.

Swimming in Hawaii by month

Discover swimming conditions in detail in Hawaii by month below. Click on the links for each month to see details about the sea temperature in the cities of: Honolulu (Oahu), Kauai (Garden Isle), Maui, Captain Cook and Hana.

Month sea temperature Details
76°F to 77°F Sea temperature
in Hawaii in january
76°F to 77°F Sea temperature
in Hawaii in february
75°F to 77°F Sea temperature
in Hawaii in march
76°F to 78°F Sea temperature
in Hawaii in april
77°F to 79°F Sea temperature
in Hawaii in may
78°F to 80°F Sea temperature
in Hawaii in june
79°F to 80°F Sea temperature
in Hawaii in july
79°F to 80°F Sea temperature
in Hawaii in august
79°F to 81°F Sea temperature
in Hawaii in september
79°F to 81°F Sea temperature
in Hawaii in october
78°F to 79°F Sea temperature
in Hawaii in november
77°F to 78°F Sea temperature
in Hawaii in december

* in at least part of the area.

Where and when should you swim in Hawaii?

Honolulu (Oahu)

Best time to swim in Honolulu (Oahu)

It is possible to swim all year in Honolulu (Oahu).

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Kauai (Garden Isle)

Best time to swim in Kauai (Garden Isle)

It is possible to swim all year in Kauai (Garden Isle).

see
Maui

Best time to swim in Maui

It is possible to swim all year in Maui.

see
Captain Cook

Best time to swim in Captain Cook

It is possible to swim all year in Captain Cook.

see
Hana

Best time to swim in Hana

It is possible to swim all year in Hana.

see

Other cities and places in Hawaii:

Water temperatures in Hawaii over the entire year

On this chart, we show you the variation of the average sea water temperature in Hawaii for the cities of: Honolulu (Oahu), Kauai (Garden Isle), Maui, Captain Cook and Hana.

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