Moonstone Beach Water Temperature
9.4°C / 49.0°F
The sea at Moonstone Beach feels cold so don't forget to pack your wetsuit!
Average Sea Temp for Moonstone Beach
The chart and table below are the sea temperature averages for Moonstone 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.