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Water temperature in Harvey Cedars (NJ) in August

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Is it warm enough to swim in Harvey Cedars in August? Average water temperature in Harvey Cedars in August is 75.2°F and therefore suitable for comfortable swimming. The warmest sea in Harvey Cedars in August is 80.4°F, and the coldest is 69.8°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Harvey Cedars

Changes water temperature in Harvey Cedars in August 2025, 2024

To get an accurate forecast for the water temperature in Harvey Cedars for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Harvey Cedars, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of August.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
August 176.6°F75.4°F72.3°F79.7°F
August 275.4°F75.2°F72.7°F79°F
August 375°F75.2°F72.7°F80.4°F
August 474.7°F75.6°F72.9°F79.3°F
August 574.7°F76.8°F72.7°F79.2°F
August 674.5°F75.2°F72.5°F78.4°F
August 774.7°F74.5°F72.1°F78.3°F
August 874.1°F74.1°F72.5°F78.4°F
August 974.3°F73.4°F72.9°F78.8°F
August 1074.8°F74.1°F73°F79.3°F
August 1175.4°F72°F71.6°F79.5°F
August 1275.9°F73°F72.7°F79.7°F
August 1376.1°F72.9°F72.7°F79.3°F
August 1477.9°F72.5°F72.5°F79°F
August 1577.4°F73.9°F71.1°F78.8°F
Day 2025 2024 Min Max
August 1678.1°F73.9°F71.8°F78.8°F
August 1777.4°F74.3°F72°F78.8°F
August 1877.5°F74.5°F71.8°F78.6°F
August 1977.2°F74.8°F71.4°F78.3°F
August 2076.3°F73.8°F72.1°F78.4°F
August 2175.7°F72.3°F71.4°F78.4°F
August 2272.5°F72.1°F70.9°F77.5°F
August 2372.5°F72.3°F70.9°F78.6°F
August 2473.6°F72.3°F71.2°F77.4°F
August 2573.4°F72.3°F72.1°F78.3°F
August 2673°F72.1°F72°F77.9°F
August 2772.9°F72.3°F71.4°F77.9°F
August 2872.5°F72.3°F71.4°F78.1°F
August 2972.5°F72.9°F71.1°F77.7°F
August 3072.5°F71.2°F69.8°F77.5°F
August 3172.5°F72.1°F69.8°F78.3°F
Harvey Cedars water temp chart in August

Average water temperature in Harvey Cedars in August over a decade

20162017201820192020
77.2°F74.8°F77.4°F75.4°F75.6°F
20212022202320242025
75.6°F75°F73.9°F73.6°F74.8°F

Harvey Cedars sea state in August

Chart comparing the height of waves in Harvey Cedars in August 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 Harvey Cedars in August

Harvey Cedars 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 August?

Want to know where the water temperature in August 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 August. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Long Beach Island75.2°F69.8°F80.2°F
Brant Beach75.2°F69.8°F80.2°F
Island Beach State Park75°F69.8°F79.7°F
Waretown75.6°F70°F81.7°F
Long Beach Township75.2°F69.6°F79.7°F
Tuckerton75.4°F69.8°F80.1°F
Jersey Shore74.8°F69.6°F79.5°F
Berkeley Township75.4°F70°F81°F
Great Bay75.6°F69.8°F80.2°F
Island Heights75.4°F70°F81.3°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 Harvey Cedars 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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