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Water temperature in Cumberland Island (GA) in October

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Is it warm enough to swim in Cumberland Island in October? Average water temperature in Cumberland Island in October is 76.6°F and therefore suitable for comfortable swimming. The warmest sea in Cumberland Island in October is 84.7°F, and the coldest is 65.7°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Cumberland Island

Changes water temperature in Cumberland Island in October 2025, 2024

To get an accurate forecast for the water temperature in Cumberland Island for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Cumberland Island, 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 180.1°F82.4°F74.5°F84.7°F
October 279.3°F82.4°F74.1°F84.2°F
October 378.6°F82°F74.1°F84°F
October 478.1°F81.3°F73.6°F83.7°F
October 578.1°F81°F72.9°F83.7°F
October 677.9°F80.4°F73°F83.5°F
October 777.9°F79.5°F73.2°F83.5°F
October 878.4°F79.5°F73.9°F83.5°F
October 978.4°F78.8°F74.7°F82.4°F
October 1077.7°F77°F74.5°F82.2°F
October 1176.6°F76.1°F74.3°F82.4°F
October 1275.7°F75.9°F74.5°F82.2°F
October 1373.9°F75.2°F73.9°F81.5°F
October 1474.8°F75°F74.5°F81.3°F
October 1574.7°F75°F74.5°F81.7°F
Day 2025 2024 Min Max
October 1674.3°F74.7°F73.4°F81.7°F
October 1774.3°F73.8°F72.7°F81.7°F
October 1873.9°F72°F72°F81.5°F
October 1973.8°F71.8°F71.6°F81.1°F
October 2074.3°F71.2°F71.2°F81.1°F
October 21 70.9°F70.9°F80.1°F
October 22 71.2°F71.2°F79°F
October 23 71.8°F70.7°F78.1°F
October 24 71.8°F70.5°F78.1°F
October 25 72.3°F70°F77.9°F
October 26 73.2°F70°F77.7°F
October 27 73°F69.6°F77.4°F
October 28 72.3°F68.5°F78.1°F
October 29 71.8°F66.9°F78.3°F
October 30 72.9°F67.1°F78.1°F
October 31 73.6°F65.7°F78.6°F
Cumberland Island water temp chart in October

Average water temperature in Cumberland Island in October over a decade

20152016201720182019
75.4°F76.3°F77.7°F80.2°F79°F
20202021202220232024
77°F78.8°F73.2°F74.5°F75.6°F

Cumberland Island sea state in October

Chart comparing the height of waves in Cumberland Island 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 Cumberland Island in October

Cumberland Island 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
Driftwood Beach76.1°F67.6°F84.2°F
Little Talbot Island77.5°F68.9°F84.4°F
Jacksonville77.7°F69.4°F84.4°F
Darien75.2°F64.9°F83.7°F
Jacksonville Beach77.5°F69.4°F84.2°F
Neptune Beach77.7°F69.8°F84.2°F
Ponte Vedra Beach77.7°F70°F84.2°F
Sawgrass77.9°F70.3°F84.2°F
Saint Augustine South78.1°F70.9°F84°F
Vilano Beach78.3°F71.1°F84.2°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 Cumberland Island 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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