Sea Temperatures in Cook Islands
Water temperatures in Cook Islands and other information about traveling to Cook Islands.
Sea temperatures for 4 locations in country Cook Islands. The warmest water in Cook Islands is in Penrhyn where water has 27.5 degrees celsius. On the contrary, the lowest temperature is in Rarotonga where water has only 24.2 degrees celsius. This means the difference between the warmest Penrhyn and coldest Rarotonga place in Cook Islands is 3.3 degrees celsius.
At the moment the warmest country in Australia and Oceania is Guam where current average water temperature is 30.8°C. The coldest country at the moment is New Zealand with average water temperature 13.4°C. Among 24 countries in Australia and Oceania, currently Cook Islands has 20th warmest water.
The average temperature in the last month in Cook Islands was 25.2°C, the highest temperature was 28°C and the lowest temperature was 23.8°C.