In May sea water temperature in some cities on the Tasman Sea coast is above 20°C and it is enough for comfortable bathing. The warmest average water temperature Tasman Sea in May is 23°C (in Hat Head, Australia), and the coldest sea surface temperature is 12.5°C (in Riverton, New Zealand). To find out the sea temperature today and in the coming days, go to Current sea temperature of the Tasman Sea
This data on the average monthly surface water temperature on the Tasman Sea coast in May. To see the details, select the country and then the city of your interest. Besides water temperature, you can also get information about the weather for today, tomorrow and the upcoming days, surf forecast, as well as the data on sunrise/sunset and moonrise/moonset at a given point on any given day.