Florida water temperature in September

Is Florida too cold to swim in fall? In September sea water temperature throughout Florida warms above 68°F and it is enough for a comfortable bath. Based on average water temperature observations over the past ten years, the warmest ocean in Florida in September was 86°F (in Murray Key), and the coldest sea 82.2°F (in Amelia Island). To find out the sea temperature today and in the coming days, go to Current sea temperature in Florida

Florida sea surface temp in September

Florida cities and resorts with the values of the average water temperature in September in recent years.
For more detailed information about water temperature, surf forecast, weather and time of sunrise and sunset in any specific area of your interest, just click on a city name. For ease of search, all places are also grouped by the first letter of the name.

Florida list of regions

Water temperature map of Florida in September

The map shows Florida average temperature water in September in some coastal cities

To find out what the water temperature was in Florida any day over a period of the last ten years, select the month

Places with the warmest average ocean water temperature in Florida in September. Also indicated are the maximum and minimum temperatures in September for these locations based on observations over the past 10 years

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Our report for United States 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.