Unawatuna Beach Water Temperature
28.7°C / 83.7°F
The sea at Unawatuna Beach feels hot so don't forget to pack your bathers!
Average Sea Temp for Unawatuna Beach
The chart and table below are the sea temperature averages for Unawatuna 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.