In December warmest sea in Australia is usually observed in the following locations: Darwin, Cairns, Fraser.
Table below shows average sea water temperature in December for the last three years at all Australia marine resorts.
| Place name | December 2022 | December 2021 | December 2020 |
|---|---|---|---|
| Darwin | 31.2°C | 31.6°C | 31.1°C |
| Cairns | 28.9°C | 29.3°C | 29.0°C |
| Fraser | 25.4°C | 27.1°C | 26.6°C |
| Brisbane | 24.9°C | 26.3°C | 26.2°C |
| Gold Coast | 24.2°C | 25.2°C | 24.6°C |
| Perth | 21.7°C | 22.2°C | 22.0°C |
| Sydney | 20.7°C | 22.2°C | 21.2°C |
| Adelaide | 19.2°C | 19.5°C | 19.9°C |
| Melbourne | 18.3°C | 19.1°C | 19.1°C |
| Tasmania | 15.7°C | 17.8°C | 15.9°C |
Charts below show average sea water temperature for Australia resorts with the warmest sea in December.
You can also check other months of the year to see sea temperature of Australia resorts at that time.
Places in Australia:
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