World sea water temperatures

Water temperature in Ocracoke (NC) in September

Is it warm enough to swim in Ocracoke in September? Average water temperature in Ocracoke in September is 79.5°F and therefore suitable for comfortable swimming. The warmest sea in Ocracoke in September is 84.4°F, and the coldest is 73.2°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Ocracoke

Changes water temperature in Ocracoke in September 2025, 2024

To get an accurate forecast for the water temperature in Ocracoke for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Ocracoke, 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 178.4°F82°F78.4°F82.9°F
September 278.1°F81.7°F77.4°F82.9°F
September 377.4°F80.2°F77.4°F83.3°F
September 477.5°F79.5°F77.5°F83.7°F
September 577.5°F78.8°F77.5°F84.2°F
September 677.9°F77.9°F77.9°F84.2°F
September 778.8°F76.8°F76.8°F83.7°F
September 878.4°F76.8°F76.8°F84°F
September 978.6°F75°F75°F84.2°F
September 1077.9°F74.7°F74.7°F84.2°F
September 1175.6°F76.8°F75.6°F84.4°F
September 1276.5°F77°F75.9°F84.2°F
September 1376.1°F77.2°F76.1°F84°F
September 1475.7°F77.7°F75.7°F83.8°F
September 1575.7°F79°F75.7°F83.3°F
Day 2025 2024 Min Max
September 1675.4°F79°F75.4°F82.4°F
September 1773.2°F78.3°F73.2°F81.1°F
September 1871.4°F77.7°F71.4°F81.3°F
September 1972.3°F77.5°F72.3°F81.5°F
September 2073.4°F77.4°F73.4°F81.5°F
September 2174.1°F76.5°F74.1°F81.3°F
September 2273°F77.2°F73°F81.1°F
September 2375.2°F76.1°F75.2°F81°F
September 2476.8°F74.8°F74.8°F80.8°F
September 2577.2°F75.6°F74.3°F80.6°F
September 2677°F75.6°F73.2°F80.4°F
September 2777.2°F75.7°F73.9°F80.2°F
September 2876.8°F77.5°F73.9°F80.8°F
September 2976.5°F78.3°F74.1°F79.9°F
September 3076.5°F78.3°F73.4°F79.2°F
Ocracoke water temp chart in September

Average water temperature in Ocracoke in September over a decade

20162017201820192020
79.7°F78.1°F82°F78.6°F79.7°F
20212022202320242025
79.7°F80.4°F79.7°F77.5°F

Ocracoke sea state in September

Chart comparing the height of waves in Ocracoke 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 Ocracoke in September

Ocracoke 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
Portsmouth79.5°F73.8°F84.7°F
Cedar Island79.2°F73.6°F84.9°F
Engelhard78.4°F70.5°F85.8°F
Pamlico River78.4°F70.9°F85.8°F
Rose Bay78.4°F70.7°F86°F
Davis79.7°F74.5°F84.6°F
Waves77.5°F70.7°F83.7°F
Salvo77.5°F70.7°F83.7°F
Oriental79°F71.8°F85.6°F
Stumpy Point77.9°F69.6°F86°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 Ocracoke 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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