Fire Island Lighthouse Beach Water Temperature

15.8°C / 60.5°F

The sea at Fire Island Lighthouse Beach feels cool so don't forget to pack your wetsuit!

Average Sea Temp for Fire Island Lighthouse Beach

The chart and table below are the sea temperature averages for Fire Island Lighthouse 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.

Fire Island Lighthouse Beach sea temperature in degrees Celsius and Fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7 5 5 7 11 17 22 23 21 17 13 10
°F 44 41 41 44 52 63 71 73 69 62 55 49