Sea Temperature

Johnson Key Sea Temperature

(Today) Nov 2018

27.2°C / 81°F

Current weather

24°C / 75°F
(broken clouds)

Partly cloudy
Wind

15 mph

Humidity

76%


The measurements for the water temperature in Johnson Key, 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 max / min water temperatures

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

Maximum and minimum monthly sea temperatures in Johnson Key
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 21 20.5 21.2 23.9 24.9 27.3 28.5 29.5 28.9 26.2 23.9 22.9
Max °C 24.3 24.6 26.1 27.6 29.5 29.9 30.9 31.4 30.6 30.2 27.9 25.3
Min °F 71.1 70.5 72.1 76.5 78.7 82.2 84.3 85.8 84.7 80.8 76.6 74.2
Max °F 74.4 74.6 77 80.2 83.3 84.8 86.7 87.7 86.4 84.8 80.6 76.6

7 day tide forecast for Johnson Key

SunMonTueWedThuFriSat
  • Low 07:06am
    (0.84m)
  • High 11:27am
    (2.42m)
  • Low 07:24pm
    (0.67m)
  • High 12:01am
    (2.54m)
  • Low 07:56am
    (0.64m)
  • High 12:24pm
    (2.44m)
  • Low 07:57pm
    (0.68m)
  • High 12:34am
    (2.74m)
  • Low 08:38am
    (0.42m)
  • High 01:16pm
    (2.45m)
  • Low 08:28pm
    (0.67m)
  • High 01:07am
    (2.94m)
  • Low 09:19am
    (0.20m)
  • High 02:03pm
    (2.43m)
  • Low 09:01pm
    (0.66m)
  • High 01:41am
    (3.12m)
  • Low 10:00am
    (-0.01m)
  • High 02:50pm
    (2.38m)
  • Low 09:35pm
    (0.64m)
  • High 02:16am
    (3.28m)
  • Low 10:43am
    (-0.17m)
  • High 03:36pm
    (2.30m)
  • Low 10:12pm
    (0.62m)
  • High 02:54am
    (3.40m)
  • Low 11:27am
    (-0.28m)
  • High 04:24pm
    (2.19m)
  • Low 10:52pm
    (0.62m)

*These tide times are estimates based on the nearest port (Flamingo, Florida Bay) and may differ by up to half and hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.

Average November sea temperatures

  • Max: 27.9°C / 82.2°F
  • Avg: 25.9°C / 78.6°F
  • Min: 23.9°C / 75°F
Johnson Key average sea temperature chart

These average ocean temperatures for Johnson Key are calculated from several years of archived data.

Map showing location of Johnson Key (25.051240, -80.902850)

Locations nearby

Variations

Whilst sea temperatures for Johnson Key are as accurate as current data allows, there may be slight local and regional variations depending on conditions. Time of day and wind direction may have a temporary local effect as can water flows from neraby rivers.

Alternate names for Johnson Key

Johnson Key average sea temperature chart