World sea water temperatures

Water temperature in Myrtle Beach (SC) in October

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Is it warm enough to swim in Myrtle Beach in October? Average water temperature in Myrtle Beach in October is 73.9°F and therefore suitable for comfortable swimming. The warmest sea in Myrtle Beach in October is 81.9°F, and the coldest is 67.6°F. Average high air temperature in Myrtle Beach in October is 76°F, and average low temperature is 55°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Myrtle Beach

Changes water temperature in Myrtle Beach in October 2025, 2024

To get an accurate forecast for the water temperature in Myrtle 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 Myrtle Beach, 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 177°F79.9°F74.1°F81.3°F
October 276.1°F79.5°F73.9°F81.3°F
October 375.7°F79.2°F71.6°F81.5°F
October 475.4°F79.2°F71.4°F81.7°F
October 575.2°F78.8°F71.2°F81.7°F
October 675.7°F78.4°F71.2°F81.9°F
October 7 78.6°F71.6°F81.5°F
October 8 77.9°F71.8°F81.9°F
October 9 77.5°F71.2°F81.3°F
October 10 76.3°F71.1°F80.6°F
October 11 74.7°F71.2°F81.3°F
October 12 74.1°F71.1°F80.1°F
October 13 74.1°F71.6°F79.2°F
October 14 74.1°F72°F79.2°F
October 15 73.6°F71.6°F78.6°F
Day 2025 2024 Min Max
October 16 72.1°F71.6°F78.8°F
October 17 70.9°F70.5°F78.3°F
October 18 70.2°F69.8°F77.7°F
October 19 69.6°F69.6°F77.7°F
October 20 69.6°F68.9°F77°F
October 21 69.1°F68.5°F76.1°F
October 22 69.4°F68.9°F75.4°F
October 23 70°F68.9°F76.1°F
October 24 69.6°F68.4°F75.9°F
October 25 70°F67.6°F76.3°F
October 26 70.5°F69.1°F75.9°F
October 27 70°F69.4°F75.7°F
October 28 69.3°F69.1°F75.2°F
October 29 69.3°F67.8°F74.7°F
October 30 69.8°F67.8°F74.1°F
October 31 70°F67.6°F73.4°F
Myrtle Beach water temp chart in October

Average water temperature in Myrtle Beach in October over a decade

20152016201720182019
73.2°F74.3°F75.4°F77.2°F75.9°F
20202021202220232024
74.1°F75.4°F70.5°F72°F73.4°F

Myrtle Beach sea state in October

Chart comparing the height of waves in Myrtle Beach 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 Myrtle Beach in October

Weather and climate in Myrtle Beach in October

This data display average monthly climate indicators in Myrtle Beach in October based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip

  • Average HIGH temperature76°F
  • Average LOW temperature55°F
  • Average rainfall days6 days
  • Average rainfall99mm/3.9''
  • Average daylight11h
  • Average sunshine7h
  • Average UV index6

Myrtle 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 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
Surfside Beach74.1°F68.2°F82°F
Garden City74.1°F68°F81.9°F
Arcadian Shores74.1°F67.3°F81.9°F
Briarcliffe Acres73.9°F66.9°F81.9°F
North Myrtle Beach73.9°F66.9°F82°F
Murrells Inlet74.1°F68°F82°F
Huntington Beach74.1°F68.4°F82.2°F
Cherry Grove Beach73.9°F66.7°F82°F
Annieville74.1°F68.2°F82°F
Pawleys Island74.3°F68.5°F82.2°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 Myrtle 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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