Johnson Beach National Seashore Water Temperature

18.8°C / 65.9°F

The sea at Johnson Beach National Seashore feels tepid so don't forget to pack your wetsuit!

Average Sea Temp for Johnson Beach National Seashore

The chart and table below are the sea temperature averages for Johnson Beach National Seashore 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.

Johnson Beach National Seashore sea temperature in degrees Celsius and Fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 18 18 18 21 24 28 29 29 28 25 22 20
°F 65 64 65 69 76 82 85 85 83 78 72 68