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Water temperature in Keaton Beach (FL) in September

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Is it warm enough to swim in Keaton Beach in September? Average water temperature in Keaton Beach in September is 83.7°F and therefore suitable for comfortable swimming. The warmest sea in Keaton Beach in September is 88.2°F, and the coldest is 78.3°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Keaton Beach

Changes water temperature in Keaton Beach in September 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
September 182.8°F86.5°F82.8°F87.4°F
September 282.9°F88.2°F82.4°F88.2°F
September 382.9°F87.6°F82.4°F87.6°F
September 483.7°F87.1°F82.4°F87.1°F
September 5 86.7°F84°F86.7°F
September 6 86.5°F83.5°F86.7°F
September 7 86°F83.8°F86.4°F
September 8 85.8°F84.9°F86.4°F
September 9 85.5°F83.5°F85.8°F
September 10 85.1°F83.1°F85.5°F
September 11 84.7°F83.1°F86.5°F
September 12 83.7°F81.3°F86°F
September 13 83.3°F80.6°F85.5°F
September 14 83.3°F80.1°F86.5°F
September 15 83.3°F79.9°F85.6°F
Day 2025 2024 Min Max
September 16 82.2°F82.2°F85.5°F
September 17 81.9°F80.4°F87.3°F
September 18 82.6°F80.8°F85.5°F
September 19 83.5°F81.7°F85.3°F
September 20 83.5°F81.1°F85.5°F
September 21 84.2°F79.7°F87.1°F
September 22 84.4°F80.6°F84.4°F
September 23 83.7°F80.8°F83.7°F
September 24 84.4°F80.8°F86°F
September 25 84.7°F79.2°F86°F
September 26 84°F79°F86.2°F
September 27 82.2°F79°F86.5°F
September 28 80.8°F78.3°F85.3°F
September 29 81.1°F78.8°F84.9°F
September 30 81.1°F78.3°F86.4°F
Keaton Beach water temp chart in September

Average water temperature in Keaton Beach in September over a decade

20152016201720182019
82.6°F84.6°F82.6°F85.6°F84.4°F
20202021202220232024
83.7°F83.3°F83.3°F83.7°F84.2°F

Keaton 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 September?

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

AvrMinMax
Alligator Point83.8°F77.9°F87.4°F
Cedar Key83.8°F79°F88°F
Carrabelle83.8°F78.8°F87.8°F
Yankeetown83.8°F79.2°F88°F
St George Island84°F79.2°F87.3°F
Eastpoint83.8°F78.8°F87.1°F
Apalachicola83.7°F78.6°F87.1°F
Crystal River84°F79.3°F88.2°F
Fort Island Beach84°F79.3°F88.2°F
Homosassa84°F79.2°F88.3°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 Keaton 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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