World sea water temperatures

Water temperature in Shell Island (FL) in August

Is it warm enough to swim in Shell Island in August? Average water temperature in Shell Island in August is 85.6°F and therefore suitable for comfortable swimming. The warmest sea in Shell Island in August is 88.7°F, and the coldest is 81.3°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Shell Island

Changes water temperature in Shell Island in August 2025, 2024

To get an accurate forecast for the water temperature in Shell Island for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Shell Island, 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 187.6°F87.6°F83.1°F87.8°F
August 287.3°F87.8°F83.7°F87.8°F
August 386.9°F87.8°F83.7°F87.8°F
August 486.7°F87.4°F83.7°F87.4°F
August 586.4°F87.3°F83.8°F87.8°F
August 686°F86.4°F84°F87.3°F
August 786.2°F86.4°F84°F87.3°F
August 885.5°F86.5°F84.2°F87.4°F
August 985.3°F86.4°F84°F87.4°F
August 1084.9°F87.1°F84.2°F87.3°F
August 1184.6°F87.4°F84.2°F87.8°F
August 1285.5°F87.4°F84.2°F87.6°F
August 1384.2°F87.3°F84.2°F87.6°F
August 1485.6°F86.9°F82.4°F87.6°F
August 1585.6°F87.3°F82.6°F88.7°F
Day 2025 2024 Min Max
August 1686.2°F86.9°F82.8°F88.2°F
August 1786.2°F87.3°F82.8°F88.2°F
August 1886.9°F87.1°F82.2°F88.3°F
August 1986.5°F86.5°F82.6°F88.2°F
August 2086.2°F86.7°F82.8°F88.7°F
August 2186.4°F86.5°F82.8°F88.3°F
August 2287.3°F86.7°F82.8°F87.8°F
August 2387.3°F85.8°F82.8°F88°F
August 2486.7°F85.8°F82.6°F87.8°F
August 2586.5°F85.8°F81.3°F88.7°F
August 2686.4°F85.6°F81.3°F88.2°F
August 2785.6°F85.5°F81.7°F88.3°F
August 2884.9°F85.8°F81.5°F88.3°F
August 2985.1°F86.4°F82.2°F88.3°F
August 3085.1°F86°F82.6°F87.3°F
August 3184°F86°F82°F87.6°F
Shell Island water temp chart in August

Average water temperature in Shell Island in August over a decade

20162017201820192020
86°F85.8°F85.1°F85.8°F85.6°F
20212022202320242025
85.8°F86.4°F87.8°F86.7°F86.4°F

Shell Island 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

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Our report for Shell Island 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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