World sea water temperatures

Water temperature in Marquesas Keys (FL) in December

Is it warm enough to swim in Marquesas Keys in December? Average water temperature in Marquesas Keys in December is 75.9°F and therefore suitable for comfortable swimming. The warmest sea in Marquesas Keys in December is 80.8°F, and the coldest is 70.7°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Marquesas Keys

Changes water temperature in Marquesas Keys in December 2024, 2023

To get an accurate forecast for the water temperature in Marquesas Keys for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Marquesas Keys, 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 175.6°F78.4°F74.5°F80.8°F
December 274.3°F78.8°F74.3°F80.1°F
December 373.9°F79.5°F73.9°F79.5°F
December 472.7°F79.5°F72.7°F79.5°F
December 574.1°F79.2°F74.1°F79.2°F
December 674.8°F78.8°F74.5°F78.8°F
December 773.6°F77.7°F73.6°F78.1°F
December 873°F77.2°F73°F78.4°F
December 973.4°F77.2°F73.4°F78.3°F
December 1074.1°F77.7°F72.7°F78.4°F
December 1175°F76.5°F73.2°F78.8°F
December 1273°F76.5°F72.7°F78.6°F
December 1371.4°F75°F71.4°F79.7°F
December 1472.1°F75°F72.1°F78.6°F
December 1573.2°F75°F72.7°F78.4°F
Day 2024 2023 Min Max
December 1673°F74.8°F72.3°F78.4°F
December 1774.1°F76.3°F71.6°F78.8°F
December 1875.4°F76.1°F71.6°F78.6°F
December 1974.7°F74.8°F72.1°F78.1°F
December 2074.1°F73.9°F72°F78.1°F
December 2173.4°F74.1°F72.3°F77.7°F
December 2272.3°F73.8°F72.3°F77.7°F
December 2372.7°F73.2°F71.8°F77.9°F
December 2471.8°F73.2°F71.8°F77.7°F
December 2572.9°F75°F71.8°F77.4°F
December 2674.3°F75.2°F71.6°F77.2°F
December 2774.3°F74.1°F71.1°F78.1°F
December 2874.7°F73.4°F71.1°F78.4°F
December 2975.4°F72.5°F70.9°F78.4°F
December 3075.6°F72°F70.7°F78.4°F
December 3175.6°F71.8°F70.7°F78.4°F
Marquesas Keys water temp chart in December

Average water temperature in Marquesas Keys in December over a decade

20152016201720182019
78.1°F77.5°F76.5°F76.1°F76.6°F
20202021202220232024
74.8°F77°F77.2°F75.7°F73.8°F

Marquesas Keys sea state in December

Chart comparing the height of waves in Marquesas Keys 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 Marquesas Keys in December

Marquesas Keys 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
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
Ramrod Key77°F71.4°F80.8°F
Little Torch Key77°F71.4°F80.8°F
Looe Key78.1°F72.5°F81.3°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 Marquesas Keys 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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