Best time to swim in Cook islands Sea temperature by month

Do you want to go to the seaside in Cook islands? 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 Cook islands.

Swimming in Cook islands by month

Discover swimming conditions in detail in Cook islands by month below. Click on the links for each month to see details about the sea temperature in the cities of: Avarua and Rarotonga island.

Month sea temperature Details
82°F Sea temperature
in Cook islands in january
82°F to 83°F Sea temperature
in Cook islands in february
82°F to 83°F Sea temperature
in Cook islands in march
82°F Sea temperature
in Cook islands in april
79°F Sea temperature
in Cook islands in may
77°F to 77°F Sea temperature
in Cook islands in june
77°F to 77°F Sea temperature
in Cook islands in july
76°F to 77°F Sea temperature
in Cook islands in august
76°F to 77°F Sea temperature
in Cook islands in september
78°F to 78°F Sea temperature
in Cook islands in october
79°F Sea temperature
in Cook islands in november
81°F to 81°F Sea temperature
in Cook islands in december

Where and when should you swim in Cook islands?

Avarua

Best time to swim in Avarua

It is possible to swim all year in Avarua.

see
Rarotonga island

Best time to swim in Rarotonga island

It is possible to swim all year in Rarotonga island.

see

Water temperatures in Cook islands over the entire year

On this chart, we show you the variation of the average sea water temperature in Cook islands for the cities of: Avarua and Rarotonga island.

Change units