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Water temperature in Tybee Island (GA) in September

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Is it warm enough to swim in Tybee Island in September? Average water temperature in Tybee Island in September is 81.7°F and therefore suitable for comfortable swimming. The warmest sea in Tybee Island in September is 86.5°F, and the coldest is 76.3°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Tybee Island

Changes water temperature in Tybee Island in September 2025, 2024

To get an accurate forecast for the water temperature in Tybee 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 Tybee Island, 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 180.8°F84.6°F80.8°F85.8°F
September 280.4°F85.3°F80.4°F85.8°F
September 379.7°F84.7°F79.7°F86.2°F
September 479.9°F83.3°F79.9°F86.5°F
September 5 82.9°F80.8°F86°F
September 6 82.6°F81.3°F86°F
September 7 82.2°F80.8°F85.3°F
September 8 81.7°F81.1°F84.9°F
September 9 80.8°F80.8°F84.6°F
September 10 79.2°F79.2°F84.2°F
September 11 79.3°F79.3°F84.2°F
September 12 79.3°F79.2°F84.7°F
September 13 78.3°F78.3°F85.1°F
September 14 78.3°F78.3°F84.7°F
September 15 77.9°F77.9°F83.8°F
Day 2025 2024 Min Max
September 16 77.5°F77.5°F83.8°F
September 17 77.7°F77.7°F84.2°F
September 18 77.9°F77.9°F84.2°F
September 19 78.4°F78.4°F83.5°F
September 20 77.9°F77.9°F83.5°F
September 21 78.6°F78.6°F83.5°F
September 22 79.3°F78.8°F83.5°F
September 23 80.2°F78.4°F83.1°F
September 24 80.1°F78.1°F82.9°F
September 25 80.2°F77°F82.9°F
September 26 80.1°F76.5°F82.9°F
September 27 79.7°F76.5°F83.3°F
September 28 79.7°F76.3°F83.3°F
September 29 80.1°F77°F82.8°F
September 30 79.9°F76.3°F82.8°F
Tybee Island water temp chart in September

Average water temperature in Tybee Island in September over a decade

20152016201720182019
81.1°F81.9°F80.4°F83.5°F81.9°F
20202021202220232024
82.2°F82°F82.4°F82.2°F80.2°F

Tybee Island sea state in September

Chart comparing the height of waves in Tybee Island 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 Tybee Island in September

Tybee 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 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
Daufuskie Island81.7°F76.1°F86.7°F
North Forest Beach81.7°F76.1°F86.7°F
Coligny Beach81.7°F76.1°F86.7°F
Hilton Head Island81.7°F76.1°F86.7°F
Palmetto Dunes81.7°F76.1°F86.7°F
Montgomery81.7°F76.1°F86.5°F
Beaufort81.5°F75.7°F86.9°F
Fripp Island81.5°F74.8°F86.5°F
Hunting Island81.5°F73.8°F86.7°F
Harbor Island81.3°F73.8°F86.9°F

United States photo gallery

  • Blackwater Bay older structure some type of inlet
  • Ft zachary park
  • Blackwater bay Bullred I10 bridge
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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 Tybee 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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