World sea water temperatures

Water temperature in Gandy Beach (FL) in December

Is it warm enough to swim in Gandy Beach in December? Average water temperature in Gandy Beach in December is 67.8°F and therefore is not suitable for comfortable swimming. The warmest sea in Gandy Beach in December is 73°F, and the coldest is 59.2°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Gandy Beach

Changes water temperature in Gandy Beach in December 2025, 2024

To get an accurate forecast for the water temperature in Gandy Beach for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Gandy Beach, 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 2025 2024 Min Max
December 167.8°F67.1°F65.8°F72.1°F
December 268.4°F66.7°F65.8°F72.1°F
December 368.7°F64°F64°F72.5°F
December 468.5°F63.7°F63.7°F72.1°F
December 569.8°F62.6°F62.6°F71.8°F
December 670.2°F62.8°F62.8°F72°F
December 770°F62.4°F62.4°F72.7°F
December 870°F61.5°F61.5°F72.3°F
December 969.8°F63.5°F63.5°F72.9°F
December 1068.2°F63.7°F63.7°F72.9°F
December 1168.4°F63.5°F63.5°F72.7°F
December 1266.7°F63°F63°F72.9°F
December 1367.3°F61.9°F61.9°F72.9°F
December 1468°F61.2°F61.2°F72°F
December 1566.9°F63.3°F63.3°F72.5°F
Day 2025 2024 Min Max
December 1665.7°F64.4°F64.4°F72.7°F
December 1764.9°F65.1°F64.9°F72.7°F
December 1865.7°F66°F64.6°F72°F
December 1966°F67.6°F63.7°F73°F
December 2066.7°F66.4°F63.7°F72.3°F
December 21 67.6°F62.2°F69.6°F
December 22 64.6°F61.9°F69.6°F
December 23 64.8°F62.6°F66°F
December 24 64.4°F62.1°F69.4°F
December 25 64.4°F62.1°F69.4°F
December 26 64.2°F62.6°F70.7°F
December 27 65.5°F60.6°F70.3°F
December 28 66°F60.6°F70.3°F
December 29 67.6°F59.2°F70.3°F
December 30 66.9°F60.4°F70.3°F
December 31 68.2°F61.9°F72.1°F
Gandy Beach water temp chart in December

Average water temperature in Gandy Beach in December over a decade

20152016201720182019
71.2°F69.6°F69.1°F65.8°F68°F
20202021202220232024
66.4°F69.6°F68.5°F65.5°F64.6°F

Gandy Beach 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

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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 Gandy Beach 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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