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 | Averagesea temperature | Our opinion | Details |
|---|---|---|---|
| January | 82°F | ideal swimming | Sea temperature in Cook islands in january |
| February | 82°F to 83°F | ideal swimming | Sea temperature in Cook islands in february |
| March | 82°F to 83°F | ideal swimming | Sea temperature in Cook islands in march |
| April | 82°F | ideal swimming | Sea temperature in Cook islands in april |
| May | 79°F | pleasant swimming | Sea temperature in Cook islands in may |
| June | 77°F to 77°F | pleasant swimming | Sea temperature in Cook islands in june |
| July | 77°F to 77°F | pleasant swimming | Sea temperature in Cook islands in july |
| August | 76°F to 77°F | pleasant swimming | Sea temperature in Cook islands in august |
| September | 76°F to 77°F | pleasant swimming | Sea temperature in Cook islands in september |
| October | 78°F to 78°F | pleasant swimming | Sea temperature in Cook islands in october |
| November | 79°F | ideal swimming | Sea temperature in Cook islands in november |
| December | 81°F to 81°F | ideal swimming | Sea temperature in Cook islands in december |
Where and when should you swim in Cook islands?
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.