San Gregorio State Beach Water Temperature
11.1°C / 51.9°F
The sea at San Gregorio State Beach feels cold so don't forget to pack your wetsuit!
Average Sea Temp for San Gregorio State Beach
The chart and table below are the sea temperature averages for San Gregorio State 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.