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Water temperature in Riviera Beach (FL) in September

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Is it warm enough to swim in Riviera Beach in September? Average water temperature in Riviera Beach in September is 85.1°F and therefore suitable for comfortable swimming. The warmest sea in Riviera Beach in September is 87.3°F, and the coldest is 82.8°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Riviera Beach

Changes water temperature in Riviera Beach in September 2025, 2024

To get an accurate forecast for the water temperature in Riviera 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 Riviera 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 187.3°F86.4°F83.5°F87.3°F
September 287.4°F86.2°F83.5°F87.4°F
September 387.3°F85.8°F83.7°F87.3°F
September 486.4°F85.8°F83.5°F86.9°F
September 5 85.8°F82.8°F87.3°F
September 6 86.4°F83.1°F87.3°F
September 7 87.1°F83.5°F87.3°F
September 8 86.7°F83.7°F86.7°F
September 9 86.4°F83.7°F86.7°F
September 10 86.2°F83.7°F86.5°F
September 11 86.4°F83.7°F86.7°F
September 12 86.4°F83.7°F86.5°F
September 13 87.1°F83.7°F87.1°F
September 14 86.9°F83.7°F86.9°F
September 15 86.7°F83.7°F86.7°F
Day 2025 2024 Min Max
September 16 86.7°F83.7°F86.7°F
September 17 86.5°F83.7°F86.5°F
September 18 86.9°F83.5°F86.9°F
September 19 86.9°F83.3°F86.9°F
September 20 85.8°F83.5°F86.5°F
September 21 86.9°F83.3°F86.9°F
September 22 86.7°F83.5°F86.9°F
September 23 86.7°F83.7°F86.7°F
September 24 86.9°F83.3°F86.9°F
September 25 86°F82.9°F86.4°F
September 26 85.6°F82.9°F86.4°F
September 27 85.8°F82.9°F87.1°F
September 28 85.6°F83.1°F86.7°F
September 29 86.2°F83.1°F86.2°F
September 30 86°F83.1°F86°F
Riviera Beach water temp chart in September

Average water temperature in Riviera Beach in September over a decade

20152016201720182019
85.8°F84.7°F84.7°F84.9°F84.7°F
20202021202220232024
85.1°F84.9°F86.2°F86.2°F86.4°F

Riviera Beach sea state in September

Chart comparing the height of waves in Riviera Beach in September 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 Riviera Beach in September

Riviera 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

Best Beach Resorts in Florida in September

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

AvrMinMax
Sarasota85.5°F81.3°F88.2°F
Key West85.6°F82.9°F88.7°F
Naples85.8°F82°F89.2°F
Miami Beach85.5°F83.1°F89.1°F
Fort Myers Beach85.6°F81.7°F88.5°F
Destin83.8°F79.3°F87.8°F
Fort Lauderdale85.3°F83.1°F88.3°F
Key Largo85.6°F82.4°F88.3°F
Cocoa Beach83.5°F80.6°F86.4°F
Clearwater Beach84.9°F80.8°F88°F

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Warning! Possible Rip Currents swim with care. This place is subject to rip currents (fast moving outward water)

Current rating: 4,0 (1 votes cast)

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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 Riviera 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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