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Water temperature in North Forest Beach (SC) in September

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Is it warm enough to swim in North Forest Beach in September? Average water temperature in North Forest Beach in September is 81.7°F and therefore suitable for comfortable swimming. The warmest sea in North Forest Beach in September is 86.7°F, and the coldest is 76.1°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in North Forest Beach

Changes water temperature in North Forest Beach in September 2025, 2024

To get an accurate forecast for the water temperature in North Forest 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 North Forest 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 180.6°F84.4°F80.6°F86°F
September 280.2°F84.7°F80.2°F86.2°F
September 379.5°F84.2°F79.5°F86.2°F
September 480.1°F83.1°F80.1°F86.7°F
September 5 82.9°F80.8°F86.2°F
September 6 82.2°F81.1°F86°F
September 7 82°F80.6°F85.5°F
September 8 81.7°F81°F85.1°F
September 9 80.1°F80.1°F84.4°F
September 10 78.3°F78.3°F84.4°F
September 11 78.6°F78.6°F84.6°F
September 12 78.8°F78.8°F85.1°F
September 13 77.9°F77.9°F85.3°F
September 14 78.3°F78.3°F84.7°F
September 15 77.5°F77.5°F84°F
Day 2025 2024 Min Max
September 16 77.7°F77.7°F83.7°F
September 17 77.7°F77.7°F84°F
September 18 77.5°F77.5°F84.2°F
September 19 78.3°F78.3°F83.5°F
September 20 77.9°F77.9°F83.5°F
September 21 78.6°F78.6°F83.5°F
September 22 78.8°F77.9°F83.7°F
September 23 79.3°F77.7°F83.3°F
September 24 79.9°F77.4°F83.1°F
September 25 80.1°F77°F83.1°F
September 26 79.9°F76.3°F83.1°F
September 27 79.9°F76.5°F83.5°F
September 28 79.9°F76.1°F83.5°F
September 29 80.2°F76.8°F82.9°F
September 30 80.1°F76.6°F82.8°F
North Forest Beach water temp chart in September

Average water temperature in North Forest Beach in September over a decade

20152016201720182019
81°F81.9°F80.4°F83.7°F81.9°F
20202021202220232024
82.2°F82°F82.4°F82.2°F80.1°F

North Forest Beach sea state in September

Chart comparing the height of waves in North Forest 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 North Forest Beach in September

North Forest 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

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
Coligny Beach81.7°F76.1°F86.7°F
Kiawah Island81.3°F75.2°F86.7°F
Folly Beach81.1°F74.8°F86.5°F
Mount Pleasant81°F74.5°F86.5°F
Charleston81°F74.3°F86.4°F
Sullivan's Island81°F74.3°F86.4°F
Darien81.9°F76.8°F85.6°F
Isle of Palms81°F72.9°F86.4°F
Sea Island82.2°F76.6°F86.9°F
Saint Simon Mills82°F76.5°F86.5°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 North Forest 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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