Key Largo Water Temperature

(Today) 2021

22.6°C / 72.6°F

Current weather

18°C / 65°F
(clear sky)

Partly cloudy

Wind

9 mph

Humidity

60%


The measurements for the water temperature in Key Largo, 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 Largo water temperature derived from many years of historical sea surface temperature data.

Key Largo average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Key Largo
  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

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 72.5°F / 22.5°C.


7 day tide forecast for Key Largo

TueWedThuFriSatSunMon
  • High 5:06am
    (0.75m)
  • Low 11:09am
    (0.16m)
  • High 5:16pm
    (0.74m)
  • Low 11:32pm
    (-0m)
  • High 6:03am
    (0.8m)
  • Low 12:03pm
    (0.12m)
  • High 6:10pm
    (0.77m)
  • Low 12:23am
    (-0.08m)
  • High 6:58am
    (0.85m)
  • Low 12:55pm
    (0.08m)
  • High 7:03pm
    (0.8m)
  • Low 1:13am
    (-0.15m)
  • High 7:50am
    (0.89m)
  • Low 1:46pm
    (0.04m)
  • High 7:56pm
    (0.82m)
  • Low 2:03am
    (-0.18m)
  • High 8:42am
    (0.91m)
  • Low 2:36pm
    (0.03m)
  • High 8:48pm
    (0.83m)
  • Low 2:55am
    (-0.19m)
  • High 9:33am
    (0.91m)
  • Low 3:28pm
    (0.03m)
  • High 9:41pm
    (0.83m)
  • Low 3:47am
    (-0.17m)
  • High 10:25am
    (0.89m)
  • Low 4:21pm
    (0.05m)
  • High 10:34pm
    (0.81m)
7 day tide times for Key Largo

*These tide times are estimates based on the nearest accurate location (Rock Harbor, Key Largo, 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.