World sea water temperatures

Water temperature in Darien (GA) in September

Is it warm enough to swim in Darien in September? Average water temperature in Darien in September is 81.9°F and therefore suitable for comfortable swimming. The warmest sea in Darien in September is 85.6°F, and the coldest is 76.8°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Darien

Changes water temperature in Darien in September 2025, 2024

To get an accurate forecast for the water temperature in Darien for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Darien, 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°F84.7°F82°F85.3°F
September 282.6°F85.5°F81.9°F85.5°F
September 379.9°F85.6°F79.9°F85.6°F
September 479.2°F85.3°F79.2°F85.3°F
September 579.9°F84.9°F79.9°F85.3°F
September 680.6°F84.7°F80.6°F85.3°F
September 781.5°F84.4°F81.1°F84.9°F
September 881.5°F84°F81.5°F84.6°F
September 981°F83.7°F81°F84.6°F
September 1080.4°F83.3°F80.4°F84.9°F
September 1180.4°F83.1°F80.2°F84.7°F
September 1279.9°F82.6°F79.3°F85.3°F
September 1379.5°F82.2°F79.2°F85.1°F
September 1479.3°F79.5°F79°F85.3°F
September 1578.4°F79.5°F78.4°F85.3°F
Day 2025 2024 Min Max
September 1677.9°F79.3°F77.9°F84.9°F
September 1778.3°F78.1°F78.1°F84.4°F
September 1878.4°F77.4°F77.4°F84.4°F
September 1979.9°F78.3°F78.3°F84.2°F
September 2080.6°F78.3°F78.3°F84°F
September 2180.6°F78.4°F78.4°F84°F
September 2280.4°F78.4°F78.4°F84.2°F
September 2380.8°F79.3°F79.2°F84°F
September 2481.1°F79.7°F78.8°F83.5°F
September 2581.3°F80.6°F77.4°F83.1°F
September 2681.3°F80.4°F76.8°F83.7°F
September 2781°F81°F76.8°F83.8°F
September 28 80.1°F76.8°F83.7°F
September 29 80.4°F77.2°F83.7°F
September 30 80.4°F76.8°F83.8°F
Darien water temp chart in September

Average water temperature in Darien in September over a decade

20152016201720182019
81.1°F82.2°F81°F84.2°F82°F
20202021202220232024
82.4°F81.7°F82°F81.3°F81.5°F

Darien sea state in September

Chart comparing the height of waves in Darien 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 Darien in September

Darien 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
Driftwood Beach82.2°F76.3°F86°F
Amelia Island82.2°F75.7°F85.8°F
Fernandina Beach82.2°F75.7°F85.8°F
American Beach82.4°F76.3°F85.8°F
Franklintown82.4°F76.8°F85.8°F
Savannah81.7°F76.3°F86.5°F
Tybee Island81.7°F76.3°F86.5°F
Little Talbot Island82.4°F77.5°F85.8°F
Daufuskie Island81.7°F76.1°F86.7°F
Mayport82.4°F77.9°F85.8°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 Darien 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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