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 28.0 degrees celsius. On the contrary, the lowest temperature is in Rarotonga where water has only 26.5 degrees celsius. This means the difference between the warmest Penrhyn and coldest Rarotonga place in Cook Islands is 1.5 degrees celsius.
At the moment the warmest country in Australia and Oceania is Nauru where current average water temperature is 30°C. The coldest country at the moment is New Zealand with average water temperature 14.8°C. Among 24 countries in Australia and Oceania, currently Cook Islands has 17th warmest water.
The average temperature in the last month in Cook Islands was 27.2°C, the highest temperature was 29.8°C and the lowest temperature was 25.8°C.