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 8 84°F81.5°F84.6°F
September 9 83.7°F81.5°F84.6°F
September 10 83.3°F81°F84.9°F
September 11 83.1°F80.2°F84.7°F
September 12 82.6°F79.3°F85.3°F
September 13 82.2°F79.2°F85.1°F
September 14 79.5°F79°F85.3°F
September 15 79.5°F79.2°F85.3°F
Day 2025 2024 Min Max
September 16 79.3°F79.3°F84.9°F
September 17 78.1°F78.1°F84.4°F
September 18 77.4°F77.4°F84.4°F
September 19 78.3°F78.3°F84.2°F
September 20 78.3°F78.3°F84°F
September 21 78.4°F78.4°F84°F
September 22 78.4°F78.4°F84.2°F
September 23 79.3°F79.2°F84°F
September 24 79.7°F78.8°F83.5°F
September 25 80.6°F77.4°F83.1°F
September 26 80.4°F76.8°F83.7°F
September 27 81°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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