Key Biscayne Water Temperature

(Today) 2022

26.9°C / 80.4°F

Current weather

27°C / 80°F
(overcast clouds)

Partly cloudy

Wind

11 mph

Humidity

80%


The measurements for the water temperature in Key Biscayne, Florida are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.

Monthly average water temp

Monthly average max / min water temperatures

The graph below shows the range of monthly Key Biscayne water temperature derived from many years of historical sea surface temperature data.

Key Biscayne average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Key Biscayne
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 20.5 20 20.7 23.5 24.8 27.3 28.5 29.5 28.9 26.3 23.7 22.6
Max °C 24 24.2 25.8 27.3 29.4 29.7 30.7 31.4 30.5 30.1 27.8 24.9
Min °F 70.3 69.7 71.3 75.8 78.5 82.1 84.2 85.8 84.7 80.9 76.3 73.6
Max °F 73.8 73.9 76.4 79.6 83.1 84.5 86.4 87.7 86.3 84.7 80.4 75.9

The warmest water temperature is in August with an average around 86.7°F / 30.4°C. The coldest month is February with an average water temperature of 71.8°F / 22.1°C.


7 day tide forecast for Key Biscayne

SunMonTueWedThuFriSat
  • High 2:00am
    (0.74m)
  • Low 8:35am
    (0.14m)
  • High 3:02pm
    (0.76m)
  • Low 9:11pm
    (0.27m)
  • High 3:10am
    (0.72m)
  • Low 9:44am
    (0.15m)
  • High 4:09pm
    (0.75m)
  • Low 10:19pm
    (0.26m)
  • High 4:24am
    (0.73m)
  • Low 10:52am
    (0.15m)
  • High 5:14pm
    (0.77m)
  • Low 11:25pm
    (0.23m)
  • High 5:34am
    (0.75m)
  • Low 11:57am
    (0.14m)
  • High 6:14pm
    (0.79m)
  • Low 12:26am
    (0.19m)
  • High 6:38am
    (0.79m)
  • Low 12:56pm
    (0.12m)
  • High 7:09pm
    (0.82m)
  • Low 1:22am
    (0.15m)
  • High 7:35am
    (0.84m)
  • Low 1:50pm
    (0.11m)
  • High 7:59pm
    (0.84m)
  • Low 2:14am
    (0.1m)
  • High 8:27am
    (0.87m)
  • Low 2:41pm
    (0.1m)
  • High 8:45pm
    (0.86m)
7 day tide times for Key Biscayne

*These tide times are estimates based on the nearest accurate location (Key Biscayne Yacht Club, Biscayne Bay, Florida) and may differ by up to half an hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.