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Water temperature in Mount Pleasant (SC) in October

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Is it warm enough to swim in Mount Pleasant in October? Average water temperature in Mount Pleasant in October is 74.5°F and therefore suitable for comfortable swimming. The warmest sea in Mount Pleasant in October is 82.4°F, and the coldest is 67.6°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Mount Pleasant

Changes water temperature in Mount Pleasant in October 2025, 2024

To get an accurate forecast for the water temperature in Mount Pleasant for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Mount Pleasant, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of October.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
October 178.3°F80.1°F72.3°F82°F
October 276.3°F79.7°F71.8°F81.7°F
October 375.6°F79.3°F69.6°F81.9°F
October 475.2°F79.2°F68.9°F82°F
October 574.8°F78.8°F67.8°F82.4°F
October 675.6°F77.5°F69.4°F82°F
October 775.6°F77.9°F69.8°F81.9°F
October 875.4°F77.4°F69.8°F82.2°F
October 975.4°F77.2°F70.9°F81.5°F
October 1074.8°F75.7°F71.4°F81.5°F
October 1174.3°F73.4°F70.3°F81.7°F
October 1273.6°F72.5°F71.4°F80.8°F
October 1372.9°F73°F72.7°F79.9°F
October 1470.7°F74.1°F70.7°F79.5°F
October 1570.9°F73°F70.9°F79.5°F
Day 2025 2024 Min Max
October 1670.2°F71.6°F70.2°F79.5°F
October 1769.8°F71.2°F69.8°F79.9°F
October 1870.2°F69.1°F69.1°F78.4°F
October 19 68.4°F68.4°F74.7°F
October 20 67.8°F67.8°F77.7°F
October 21 67.8°F67.8°F76.5°F
October 22 68°F68°F75.7°F
October 23 68.9°F68.9°F76.1°F
October 24 68.9°F68.5°F76.3°F
October 25 69.3°F68.5°F74.5°F
October 26 70.3°F68.9°F75.2°F
October 27 70.7°F69.4°F75.6°F
October 28 70.3°F68.5°F75.2°F
October 29 70.2°F68.9°F75.6°F
October 30 70.7°F68.4°F75.2°F
October 31 70.2°F68.7°F73.6°F
Mount Pleasant water temp chart in October

Average water temperature in Mount Pleasant in October over a decade

20152016201720182019
73.6°F74.5°F75.4°F77.5°F76.5°F
20202021202220232024
74.3°F75.9°F70.2°F72°F73°F

Mount Pleasant sea state in October

Chart comparing the height of waves in Mount Pleasant in October 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 Mount Pleasant in October

Mount Pleasant 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 October?

Want to know where the water temperature in October 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 October. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Fripp Island75.2°F68.7°F82.9°F
Beaufort74.7°F67.8°F83.1°F
Hilton Head Island75°F68.5°F83.1°F
Pawleys Island74.3°F68.5°F82.2°F
Litchfield Beach74.3°F68.5°F82.2°F
Annieville74.1°F68.2°F82°F
Huntington Beach74.1°F68.4°F82.2°F
Murrells Inlet74.1°F68°F82°F
Daufuskie Island75.2°F68.5°F82.9°F
Savannah75.4°F68.5°F83.1°F

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  • Shem Creek, Mount Pleasant, SC. Unbelievable night sky with shimp boats in the foreground!
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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 Mount Pleasant 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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