World sea water temperatures

Water temperature in Rose Bay (NC) in September

Is it warm enough to swim in Rose Bay in September? Average water temperature in Rose Bay in September is 78.4°F and therefore suitable for comfortable swimming. The warmest sea in Rose Bay in September is 86°F, and the coldest is 70.7°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Rose Bay

Changes water temperature in Rose Bay in September 2025, 2024

To get an accurate forecast for the water temperature in Rose Bay for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Rose Bay, 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 178.3°F84.6°F77.9°F84.6°F
September 275.7°F83.5°F75.7°F84.9°F
September 375.2°F81.3°F75.2°F85.5°F
September 475.9°F82.6°F75.9°F85.6°F
September 5 77.9°F77.9°F85.8°F
September 6 77.7°F77.7°F86°F
September 7 77.7°F77.5°F85.6°F
September 8 77.5°F77.5°F85.3°F
September 9 76.5°F76.5°F84.4°F
September 10 74.1°F74.1°F85.1°F
September 11 74.1°F74.1°F85.1°F
September 12 74.5°F74.5°F85.1°F
September 13 74.5°F74.5°F84.4°F
September 14 74.7°F74.7°F83.8°F
September 15 75.4°F75.4°F83.1°F
Day 2025 2024 Min Max
September 16 75.6°F75.6°F81.9°F
September 17 77.2°F76.3°F80.4°F
September 18 76.3°F75.7°F81.9°F
September 19 76.6°F74.8°F80.6°F
September 20 75.9°F74.7°F80.4°F
September 21 75.7°F74.3°F80.2°F
September 22 77.4°F74.3°F80.4°F
September 23 75.6°F73.2°F80.8°F
September 24 75.4°F72.9°F80.4°F
September 25 75.6°F72.5°F80.6°F
September 26 75.2°F71.4°F81.1°F
September 27 75°F71.8°F81.1°F
September 28 77.9°F72°F80.2°F
September 29 79°F71.6°F81°F
September 30 79.5°F70.7°F80.1°F
Rose Bay water temp chart in September

Average water temperature in Rose Bay in September over a decade

20152016201720182019
79°F79.3°F77.2°F82.8°F79°F
20202021202220232024
79.2°F79°F79.5°F78.4°F77.2°F

Rose Bay sea state in September

Chart comparing the height of waves in Rose Bay 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 Rose Bay in September

Rose Bay 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
Engelhard78.4°F70.5°F85.8°F
Oriental79°F71.8°F85.6°F
Portsmouth79.5°F73.8°F84.7°F
Columbia77.5°F70.2°F87.1°F
Stumpy Point77.9°F69.6°F86°F
Minnesott Beach79°F71.6°F85.5°F
Fairfield Harbour79°F73°F86.2°F
Albemarle Sound77.5°F70.2°F86.5°F
New Bern79°F73°F86.4°F
Frisco79°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 Rose Bay 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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