Measurements:
°C
°F
World Resorts Australia

Australia Sea Water Temperature

The Australia resorts with the warmest sea water temperature at this moment are Darwin, Cairns and Gold Coast.

Below you can see a list of all popular Australia resorts and information about current sea water temperature and averages for current and next months.

Resort Name Current
Sea Water Temperature
June 2025 July 2025
Darwin 84.2°F 81.7°F 80.7°F
Cairns 78.8°F 78.3°F 76.4°F
Gold Coast 74.4°F 74.7°F 71.7°F
Fraser 70.6°F 71.3°F 68.4°F
Sydney 67.4°F 67.0°F 63.5°F
Perth 66.4°F 68.9°F 64.9°F
Brisbane 65.8°F 66.9°F 64.2°F
Adelaide 61.6°F 59.9°F 56.5°F
Melbourne 57.2°F 55.4°F 52.1°F
Tasmania 56.0°F 56.7°F 56.1°F

Please see following sea water temperature averages charts for the warmest Australia resorts for more details.

You can also get the same information for the every other month of the year when the average sea water temperature is greater then 70°F.