Cairns Water Temperature
The water will feel hot. Water temperature similar to a heated indoor swimming pool.
The measurements for the water temperature in Cairns, Queensland are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.
Water temp by month
Monthly average max / min water temperatures
The graph below shows the range of monthly Cairns water temperature derived from many years of historical sea surface temperature data.
The warmest water temperature is in January with an average around 84.9°F / 29.4°C. The coldest month is July with an average water temperature of 74.8°F / 23.8°C.
7 day tide forecast for Cairns
*These tide times are estimates based on the nearest accurate location (Cairns, Australia) and may differ by up to half an hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.