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Water temperature in Harvey Cedars (NJ) in July

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Is it warm enough to swim in Harvey Cedars in July? Average water temperature in Harvey Cedars in July is 74.3°F and therefore suitable for comfortable swimming. The warmest sea in Harvey Cedars in July is 81°F, and the coldest is 66.4°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 July 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 July.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
July 173.2°F67.5°F66.4°F73.9°F
July 272.9°F67.1°F66.9°F74.1°F
July 372°F67.8°F67.6°F75.2°F
July 472.1°F68.4°F68.4°F76.3°F
July 573°F69.3°F68.7°F77.2°F
July 674.3°F70.7°F68°F77.4°F
July 774.3°F73.2°F70°F77.4°F
July 875.4°F74.8°F70.2°F75.6°F
July 975.9°F74.5°F69.1°F76.6°F
July 1075.6°F73.4°F69.1°F76.8°F
July 1178.1°F73.4°F70.3°F78.1°F
July 1277.2°F73°F70.5°F77.4°F
July 1377.7°F75°F70.5°F77.7°F
July 1476.6°F74.8°F71.4°F76.6°F
July 1579°F75.4°F71.4°F79°F
Day 2025 2024 Min Max
July 1678.8°F75.4°F71.6°F78.8°F
July 1778.4°F75.9°F72.3°F78.4°F
July 1878.6°F74.5°F72.3°F78.6°F
July 1978.4°F75.2°F72.5°F78.8°F
July 2078.8°F76.3°F72.1°F79.3°F
July 2177.4°F74.8°F72.5°F79.3°F
July 2276.3°F75.4°F72.7°F80.2°F
July 2376.5°F75.4°F72.3°F81°F
July 2475.9°F75.4°F71.6°F80.2°F
July 2576.1°F75.6°F71.2°F79.2°F
July 2675.9°F73°F72.5°F79.2°F
July 2776.1°F74.3°F72.9°F79.7°F
July 2878.1°F75°F73°F80.8°F
July 2978.6°F75.4°F73.2°F79.5°F
July 3078.6°F74.8°F72.3°F81°F
July 3179°F73°F72.5°F79.3°F
Harvey Cedars water temp chart in July

Average water temperature in Harvey Cedars in July over a decade

20162017201820192020
75°F72.9°F74.8°F77°F77°F
20212022202320242025
73.8°F73.8°F74.8°F73.4°F76.5°F

Harvey Cedars sea state in July

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

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 July?

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

AvrMinMax
Long Beach Island74.5°F66.7°F81.5°F
Brant Beach74.5°F66.7°F81.5°F
Island Beach State Park74.1°F65.7°F80.2°F
Waretown74.8°F66.2°F82°F
Long Beach Township74.3°F66°F81.1°F
Tuckerton74.8°F67.3°F82.8°F
Jersey Shore73.9°F65.1°F79.9°F
Berkeley Township74.5°F65.8°F81.7°F
Great Bay75.2°F67.5°F83.1°F
Island Heights74.7°F65.8°F82.2°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 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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