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Water temperature in Cape Sable (FL) in May

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Is it warm enough to swim in Cape Sable in May? Average water temperature in Cape Sable in May is 82°F and therefore suitable for comfortable swimming. The warmest sea in Cape Sable in May is 89.4°F, and the coldest is 76.8°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Cape Sable

Changes water temperature in Cape Sable in May 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
May 179°F76.8°F76.8°F81.9°F
May 279.3°F78.3°F77.2°F83.1°F
May 379.7°F79.3°F77.5°F82.8°F
May 480.1°F80.1°F78.3°F83.3°F
May 580.2°F80.2°F78.3°F83.3°F
May 682.2°F80.2°F77.5°F84.9°F
May 782.8°F81.3°F77.9°F84.7°F
May 882.9°F81.3°F78.1°F84.6°F
May 982.4°F82.8°F78.1°F84.4°F
May 1082.8°F83.3°F78.3°F84.4°F
May 1182.4°F84°F78.6°F84.7°F
May 1282.8°F83.7°F78.8°F84.7°F
May 1382.4°F83.7°F78.8°F85.5°F
May 1482.8°F85.1°F79.3°F85.5°F
May 1583.3°F84.9°F78.4°F84.9°F
Day 2025 2024 Min Max
May 1684.4°F85.5°F78.4°F85.5°F
May 1784°F86.7°F78.4°F86.7°F
May 1885.1°F87.4°F78.6°F87.4°F
May 1985.8°F87.6°F77.7°F87.6°F
May 2086°F86°F78.1°F86.2°F
May 2185.6°F86.9°F77.9°F86.9°F
May 2287.3°F86.5°F78.3°F87.3°F
May 2387.6°F86.7°F77.7°F87.6°F
May 2488.3°F86.7°F79.5°F88.3°F
May 2588.2°F87.1°F79.7°F88.2°F
May 2688°F88°F79°F88°F
May 2787.4°F87.8°F78.8°F87.8°F
May 2887.8°F89.1°F79.2°F89.1°F
May 2987.4°F88.5°F79.7°F88.5°F
May 3087.8°F89.4°F79.3°F89.4°F
May 3187.3°F88.9°F79.2°F88.9°F
Cape Sable water temp chart in May

Average water temperature in Cape Sable in May over a decade

20162017201820192020
82°F82°F80.1°F83.1°F81.1°F
20212022202320242025
82.4°F83.5°F83.7°F84.6°F84.2°F

Cape Sable sea state in May

Chart comparing the height of waves in Cape Sable in May 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 Cape Sable in May

Cape Sable 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 May?

Want to know where the water temperature in May 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

Best Beach Resorts in Florida in May

Places with the warmest average sea water temperature in Florida in May. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Sarasota79.5°F73.9°F86.5°F
Key West81.3°F77°F86.9°F
Naples81.1°F75.6°F88.2°F
Miami Beach81.1°F77.5°F85.1°F
Fort Myers Beach81°F75.4°F87.8°F
Destin76.5°F70.2°F84°F
Fort Lauderdale81°F77.7°F85.3°F
Key Largo81.3°F77.5°F86.7°F
Cocoa Beach77.4°F71.6°F81.7°F
Clearwater Beach79.5°F73°F86.7°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 Cape Sable 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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