Butternut Key Water Temperature

(Today) 2022

29.3°C / 84.8°F

Current weather

30°C / 85°F
(few clouds)

Partly cloudy

Wind

6 mph

Humidity

65%


The measurements for the water temperature in Butternut 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 water temp

Monthly average max / min water temperatures

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

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

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 Butternut Key

SunMonTueWedThuFriSat
  • Low 5:13am
    (-0.06m)
  • High 11:33am
    (0.84m)
  • Low 5:36pm
    (-0.05m)
  • High 11:56pm
    (0.84m)
  • Low 6:03am
    (-0.05m)
  • High 12:22pm
    (0.81m)
  • Low 6:26pm
    (0.01m)
  • High 12:40am
    (0.8m)
  • Low 6:52am
    (-0.02m)
  • High 1:11pm
    (0.78m)
  • Low 7:17pm
    (0.09m)
  • High 1:24am
    (0.76m)
  • Low 7:43am
    (0.02m)
  • High 2:01pm
    (0.74m)
  • Low 8:10pm
    (0.16m)
  • High 2:10am
    (0.71m)
  • Low 8:35am
    (0.07m)
  • High 2:52pm
    (0.7m)
  • Low 9:05pm
    (0.22m)
  • High 2:59am
    (0.67m)
  • Low 9:30am
    (0.12m)
  • High 3:46pm
    (0.66m)
  • Low 10:02pm
    (0.26m)
  • High 3:52am
    (0.63m)
  • Low 10:27am
    (0.15m)
  • High 4:44pm
    (0.64m)
  • Low 10:59pm
    (0.29m)
7 day tide times for Butternut Key

*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.