Muir Beach Water Temperature
13.2°C / 55.8°F
The sea at Muir Beach feels cool so don't forget to pack your wetsuit!
Average Sea Temp for Muir Beach
The chart and table below are the sea temperature averages for Muir 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.