World sea water temperatures

Water temperature in Dry Tortugas (FL) in December

Is it warm enough to swim in Dry Tortugas in December? Average water temperature in Dry Tortugas in December is 76.6°F and therefore suitable for comfortable swimming. The warmest sea in Dry Tortugas in December is 81°F, and the coldest is 70.9°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Dry Tortugas

Changes water temperature in Dry Tortugas in December 2024, 2023

To get an accurate forecast for the water temperature in Dry Tortugas for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Dry Tortugas, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of December.

You can choose any other years:

Year 1:   Year 2:


Day 2024 2023 Min Max
December 177.5°F79.2°F75.4°F81°F
December 277.5°F79.9°F75.4°F80.4°F
December 376.3°F80.1°F75.6°F80.2°F
December 475.9°F80.1°F75°F80.2°F
December 575.9°F79.9°F75.4°F79.9°F
December 676.5°F79°F75.4°F79.5°F
December 776.1°F78.1°F74.5°F79.5°F
December 875.9°F78.3°F74.7°F79°F
December 976.3°F78.3°F74.7°F79.2°F
December 1076.8°F78.6°F73.2°F79°F
December 1177.4°F78.3°F73.8°F78.6°F
December 1275.2°F78.1°F73.2°F78.4°F
December 1375.2°F76.8°F72.9°F79.7°F
December 1475.6°F76.6°F72.5°F78.8°F
December 1575.7°F76.5°F72.3°F78.6°F
Day 2024 2023 Min Max
December 1675.6°F77.2°F72.5°F78.4°F
December 1775.6°F77.5°F71.8°F79°F
December 1875.6°F76.8°F71.8°F79.3°F
December 1975°F75.4°F72.1°F78.8°F
December 2075.2°F76.1°F72.1°F78.6°F
December 2175.7°F76.3°F72.3°F78.3°F
December 2275.7°F76.1°F72.5°F78.3°F
December 2375.2°F76.5°F72.3°F78.3°F
December 2474.8°F76.5°F72.9°F77.9°F
December 2575.2°F76.3°F72.9°F78.4°F
December 2675.2°F76.3°F72.1°F78.1°F
December 2775.6°F76.3°F71.4°F78.1°F
December 2875.6°F75.9°F71.2°F79°F
December 2975°F75.4°F71.1°F78.8°F
December 3076.8°F74.7°F70.9°F78.8°F
December 3176.8°F74.3°F70.9°F78.6°F
Dry Tortugas water temp chart in December

Average water temperature in Dry Tortugas in December over a decade

20152016201720182019
78.4°F77.2°F77.4°F76.6°F77.5°F
20202021202220232024
75.9°F77.9°F78.1°F77.2°F75.9°F

Dry Tortugas sea state in December

Chart comparing the height of waves in Dry Tortugas in December over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Dry Tortugas in December

Dry Tortugas water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in December?

Want to know where the water temperature in December is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Temperature in neighboring cities

The nearest locations with the average water temperature in December. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Marquesas Keys75.9°F70.7°F80.8°F
Stock Island76.3°F70.9°F81°F
Fort Zachary Taylor77°F71.4°F81°F
Smathers Beach77°F71.4°F81°F
Big Coppitt Key75.9°F70.2°F80.8°F
Geiger Beach77.4°F71.4°F81°F
Sugarloaf Key76.5°F70.2°F80.8°F
Cudjoe Key76.6°F70.5°F80.6°F
Florida Keys76.8°F71.1°F80.6°F
Summerland Key76.8°F71.1°F80.6°F

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Dry Tortugas is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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