Johnstons Beach Water Temperature

5.8°C / 42.5°F

The sea at Johnstons Beach feels very-cold so don't forget to pack your wetsuit!

Average Sea Temp for Johnstons Beach

The chart and table below are the sea temperature averages for Johnstons 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.

Johnstons Beach sea temperature in degrees Celsius and Fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4 2 2 3 6 10 14 16 16 13 10 7
°F 39 36 36 38 43 50 58 61 60 56 50 45