Sea Temperature

Fernandina Beach Sea Temperature

(Today) Dec 2019

15.9°C / 60.7°F

Current weather

19°C / 66°F
(clear sky)

Partly cloudy

8 mph



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

Maximum and minimum monthly sea temperatures in Fernandina Beach
  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 Fernandina Beach

  • Low 4:12am
  • High 10:55am
  • Low 4:56pm
  • High 11:18pm
  • Low 5:02am
  • High 11:44am
  • Low 5:46pm
  • High 12:10am
  • Low 5:59am
  • High 12:36pm
  • Low 6:42pm
  • High 1:06am
  • Low 7:02am
  • High 1:31pm
  • Low 7:41pm
  • High 2:07am
  • Low 8:09am
  • High 2:31pm
  • Low 8:41pm
  • High 3:13am
  • Low 9:15am
  • High 3:34pm
  • Low 9:39pm
  • High 4:19am
  • Low 10:19am
  • High 4:37pm
  • Low 10:35pm
7 day tide times for Fernandina Beach

*These tide times are estimates based on the nearest port (Fernandina Beach, Amelia River) 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
Fernandina Beach average sea temperature chart

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

Map showing location of Fernandina Beach (30.669680, -81.462590)

Locations nearby


Whilst sea temperatures for Fernandina Beach 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 Fernandina Beach
Amelia Beach, Egmont Town, Fernandina, Fernandina Beach, Fernandina Bich, fei nan di na bi qi, frnandyna bych flwryda, frnandyna bytsh, pharn'yandina bica, Фернандина Бич, فرناندينا بيتش, فرناندینا بیچ، فلوریدا, फर्न्यांडिना बीच, 费南迪纳比奇

Fernandina Beach average sea temperature chart