Onetangi Beach Water Temperature
20.8°C / 69.5°F
The sea at Onetangi Beach feels tepid so don't forget to pack your wetsuit!
Average Sea Temp for Onetangi Beach
The chart and table below are the sea temperature averages for Onetangi Beach calculated from over twenty years of oceanographic data. As above the water temperatures given are for sea surface temperature (SST) which is most relevant to recreational users.