World sea water temperatures

Water temperature in Sand Key Beach (FL) in August

Is it warm enough to swim in Sand Key Beach in August? Average water temperature in Sand Key Beach in August is 86.7°F and therefore suitable for comfortable swimming. The warmest sea in Sand Key Beach in August is 91.6°F, and the coldest is 83.5°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Sand Key Beach

Changes water temperature in Sand Key Beach in August 2025, 2024

To get an accurate forecast for the water temperature in Sand Key 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 Sand Key Beach, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of August.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
August 190°F88.9°F84.7°F90°F
August 289.8°F88.5°F84.4°F89.8°F
August 390.3°F88.5°F84°F90.3°F
August 489.6°F88.2°F83.8°F89.6°F
August 590.1°F87.8°F84.4°F90.1°F
August 690°F85.1°F84.7°F90°F
August 789.8°F85.6°F84.9°F90°F
August 889.4°F86.5°F84.4°F90.1°F
August 989.1°F86°F84.9°F91°F
August 1088.9°F86.2°F85.3°F90.3°F
August 1189.1°F87.3°F85.1°F91.6°F
August 1288.3°F86.5°F85.6°F91°F
August 1388°F88.2°F85.6°F90.9°F
August 1488°F87.8°F85.5°F91.2°F
August 1588.3°F88.3°F85.3°F91.4°F
Day 2025 2024 Min Max
August 1688.5°F87.3°F85.5°F90.7°F
August 1789.2°F87.1°F85.3°F90°F
August 1888.7°F86.5°F85.5°F89.8°F
August 1988.3°F86.9°F84.6°F89.1°F
August 2088.7°F87.4°F84.7°F88.9°F
August 2188.7°F87.3°F84.2°F88.7°F
August 2288.7°F86.9°F84°F88.7°F
August 2388.3°F85.5°F84°F88.3°F
August 2488.2°F85.6°F84.2°F88.3°F
August 2587.8°F86.5°F84.2°F88.5°F
August 2687.6°F86.4°F84.2°F88.5°F
August 2786.4°F86.4°F83.8°F88°F
August 2886°F86.4°F83.5°F88.2°F
August 2985.6°F86.4°F83.5°F88°F
August 3086.4°F85.6°F83.8°F87.8°F
August 3186.2°F85.8°F84.4°F87.6°F
Sand Key Beach water temp chart in August

Average water temperature in Sand Key Beach in August over a decade

20162017201820192020
86.7°F87.3°F86.7°F86.4°F87.3°F
20212022202320242025
86.4°F87.1°F89.1°F86.9°F89.8°F

Sand Key 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 August?

Want to know where the water temperature in August 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 August. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Indian Shores86.9°F83.5°F91°F
Redington Shores86.9°F83.5°F91°F
Tarpon Springs86.7°F83.5°F92.7°F
Bay Pines86.9°F83.5°F91°F
Madeira Beach86.9°F83.5°F91°F
Redington Beach86.9°F83.5°F91°F
Seminole86.9°F83.5°F91°F
Oldsmar86.5°F83.1°F90.9°F
Feather Sound86.5°F83.1°F91°F
Ben T Davis Beach86.5°F83.1°F90.9°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 Sand Key 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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