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Water temperature in Strathmere (NJ) in September

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Is it warm enough to swim in Strathmere in September? Average water temperature in Strathmere in September is 72.5°F and therefore suitable for comfortable swimming. The warmest sea in Strathmere in September is 79.9°F, and the coldest is 66.2°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Strathmere

Changes water temperature in Strathmere in September 2025, 2024

To get an accurate forecast for the water temperature in Strathmere for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Strathmere, 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 172.3°F72.9°F70.7°F78.3°F
September 272°F72°F70.7°F77.2°F
September 372.3°F72°F70.9°F77.2°F
September 472.7°F71.8°F71.2°F78.4°F
September 5 72°F71.6°F79.5°F
September 6 70°F70°F79.9°F
September 7 71.2°F71.2°F79.9°F
September 8 71.4°F71.2°F79.2°F
September 9 70.9°F70.9°F78.1°F
September 10 71.1°F71.1°F77.4°F
September 11 71.2°F71.1°F77.5°F
September 12 71.4°F69.6°F77.5°F
September 13 71.2°F70°F76.1°F
September 14 71.8°F70.3°F76.1°F
September 15 71.2°F70.2°F75.2°F
Day 2025 2024 Min Max
September 16 71.2°F69.3°F74.1°F
September 17 71.1°F68°F74.1°F
September 18 70.9°F67.6°F74.7°F
September 19 71.6°F67.6°F74.5°F
September 20 71.6°F68°F74.7°F
September 21 71.8°F68°F74.7°F
September 22 71.2°F67.6°F74.3°F
September 23 70.9°F67.3°F73.6°F
September 24 70.7°F66.7°F72.9°F
September 25 70.3°F66.6°F73.2°F
September 26 70.2°F66.4°F72.9°F
September 27 70°F66.6°F72.9°F
September 28 69.4°F66.2°F72.5°F
September 29 71.1°F66.7°F72.3°F
September 30 70.9°F66.6°F72.1°F
Strathmere water temp chart in September

Average water temperature in Strathmere in September over a decade

20152016201720182019
73.9°F73.2°F71.8°F75°F72.9°F
20202021202220232024
73°F73.6°F73.8°F73.2°F71.2°F

Strathmere sea state in September

Chart comparing the height of waves in Strathmere 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 Strathmere in September

Strathmere 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
Sea Isle City72.5°F66.2°F79.9°F
Great Egg Harbor Bay72.3°F66.4°F79.9°F
Avalon72.5°F66.4°F79.9°F
Stone Harbor72.5°F66.4°F79.9°F
Pleasantville72.3°F66.6°F80.1°F
Absecon72.3°F66.6°F80.1°F
Atlantic City72.3°F66.4°F79.9°F
Diamond Beach72.5°F66.6°F79.7°F
Brigantine72.1°F66.4°F80.1°F
Cape May72.5°F66.4°F79.7°F

Strathmere photo gallery

  • Strathmere

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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 Strathmere 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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