Sea Temperature

Jacksonville Sea Temperature

(Today) Dec 2019

18.2°C / 64.8°F

Current weather

15°C / 58°F

Partly cloudy

5 mph



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

Maximum and minimum monthly sea temperatures in Jacksonville
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 12.9 13 13.4 16.6 20.5 24.7 26.1 26.9 26.9 22.9 18.3 15.3
Max °C 17.4 16.9 18.5 23.2 26.4 28 29.3 29.9 29.1 28.5 24.9 19.6
Min °F 57 56.9 58.1 64.5 71.2 77.7 80.3 81.6 81.3 75.5 67.6 61.2
Max °F 61.5 60.8 63.2 71.1 77.1 81 83.5 84.6 83.5 81.1 74.2 65.5

7 day tide forecast for Jacksonville

  • Low 2:21am
  • High 8:46am
  • Low 3:20pm
  • High 8:51pm
  • Low 2:59am
  • High 9:25am
  • Low 4:03pm
  • High 9:28pm
  • Low 3:38am
  • High 10:02am
  • Low 4:44pm
  • High 10:06pm
  • Low 4:18am
  • High 10:41am
  • Low 5:26pm
  • High 10:47pm
  • Low 5:00am
  • High 11:23am
  • Low 6:11pm
  • High 11:34pm
  • Low 5:48am
  • High 12:13pm
  • Low 7:00pm
  • High 12:31am
  • Low 6:43am
  • High 1:07pm
  • Low 7:51pm
7 day tide times for Jacksonville

*These tide times are estimates based on the nearest port (Jacksonville, Acosta Bridge) 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 December sea temperatures

  • Max: 19.6°C / 67.2°F
  • Avg: 17.4°C / 63.3°F
  • Min: 15.3°C / 59.5°F
Jacksonville average sea temperature chart

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

Map showing location of Jacksonville (30.332180, -81.655650)

Locations nearby


Whilst sea temperatures for Jacksonville 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 Jacksonville
Ceksonvill, Cow Creek, Cow Ford, Cowford, Dzeksonvil, Dzeksonvila, Dzeksonvilis, Dzhaks"nvil, Dzhehksanvil, Dzhehksonvill, Dzheksonvill, Džeksonvila, Džeksonvilis, Iacsoniapolis, Iacsonvilla, JAX, Jacksonville, Tzaksonvil, Wakka Pilatka, Zhehksonvill, gqswnwwyl, jaegseunbil, jaikasanavila, jaiksanavila, jakcanvil, jakswnfyl, jakusonbiru, jeksanavhila, jeksonvili, jie ke xun wei er, jyakasanabhila, jyaksanabhila, jyksn wyl, Τζάκσονβιλ, Џексонвил, Джаксънвил, Джексонвілл, Джэксанвіл, Джэксонвилл, Жэксонвилл, Ջեքսոնվիլ, גקסונוויל, جاكسونفيل, جکسون‌ویل, جیکسن ویل, जॅक्सनव्हिल, जैक्सनविल, ज्याकसनभिल, জ্যাক্সনভিল, ਜੈਕਸਨਵਿਲ, ஜாக்சன்வில், แจ็กสันวิลล์, ჯექსონვილი, ジャクソンビル, 杰克逊维尔, 잭슨빌

Jacksonville average sea temperature chart