Thornton State Beach Water Temperature

9.5°C / 49.1°F

The sea at Thornton State Beach feels cold so don't forget to pack your wetsuit!

Average Sea Temp for Thornton State Beach

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

Thornton State Beach sea temperature in degrees Celsius and Fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12 12 12 12 12 12 13 14 14 14 14 13
°F 54 54 54 53 53 54 56 57 58 58 56 55