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Water temperature in Penns Grove (NJ) in July

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Is it warm enough to swim in Penns Grove in July? Average water temperature in Penns Grove in July is 77.4°F and therefore suitable for comfortable swimming. The warmest sea in Penns Grove in July is 84.4°F, and the coldest is 71.2°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Penns Grove

Changes water temperature in Penns Grove in July 2025, 2024

To get an accurate forecast for the water temperature in Penns Grove for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Penns Grove, 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 179.2°F77.5°F72.9°F79.2°F
July 279°F78.1°F72.1°F79°F
July 378.4°F78.6°F71.6°F79.2°F
July 477.9°F78.6°F71.6°F79.2°F
July 578.6°F79°F71.2°F79°F
July 679.5°F81.1°F71.2°F81.1°F
July 778.8°F81.1°F72.3°F81.1°F
July 880.2°F80.8°F72.7°F80.8°F
July 979.9°F81.1°F72.3°F81.1°F
July 1079.5°F82.4°F72.7°F82.4°F
July 1178.8°F79.2°F73.4°F79.5°F
July 1278.3°F84°F73.4°F84°F
July 1377.9°F83.8°F73.6°F83.8°F
July 1479.7°F82.4°F73.6°F82.4°F
July 1581.3°F83.8°F73°F83.8°F
Day 2025 2024 Min Max
July 1682.4°F84°F73.4°F84°F
July 1781.7°F83.8°F73.8°F83.8°F
July 1879.7°F84°F73.8°F84°F
July 1979.2°F83.8°F73.6°F84.4°F
July 2081.5°F83.1°F73.4°F83.1°F
July 2182.8°F82.9°F72.9°F82.9°F
July 2282.4°F82.4°F72.7°F82.4°F
July 2381°F82.4°F72.3°F82.4°F
July 2481.3°F81.7°F72°F81.9°F
July 2580.4°F79.9°F71.6°F82.6°F
July 2680.1°F82.9°F72.5°F82.9°F
July 2779.3°F81.5°F72.5°F83.1°F
July 2882.4°F81.5°F72.7°F83.3°F
July 2982.6°F81.3°F72.9°F83.1°F
July 3083.1°F81.1°F73°F83.1°F
July 3183.7°F81.3°F72.7°F83.7°F
Penns Grove water temp chart in July

Average water temperature in Penns Grove in July over a decade

20162017201820192020
77.9°F77.4°F78.8°F79.2°F80.2°F
20212022202320242025
79.7°F79.2°F78.4°F81.5°F80.2°F

Penns Grove sea state in July

Chart comparing the height of waves in Penns Grove 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 Penns Grove in July

Penns Grove 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
Delaware City78.8°F72.1°F86.5°F
Charlestown79.2°F71.1°F89.1°F
Sandy Cove79.2°F71.1°F89.1°F
Sea Breeze79.5°F73.6°F85.8°F
White Crystal Beach79.3°F71.2°F88.5°F
Wilmington79.3°F73.8°F85.5°F
Havre De Grace79.3°F71.1°F87.6°F
Dover78.8°F73.6°F84.7°F
Bowers78.3°F72.9°F84.6°F
Delaware Bay77.4°F72.3°F82.9°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 Penns Grove 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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