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Water temperature in Penns Grove (NJ) in August

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Is it warm enough to swim in Penns Grove in August? Average water temperature in Penns Grove in August is 77.4°F and therefore suitable for comfortable swimming. The warmest sea in Penns Grove in August is 85.8°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 August 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 August.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
August 182.8°F81.7°F72.5°F83.3°F
August 281.5°F82.2°F72.1°F85.8°F
August 380.4°F82.8°F72.5°F83.5°F
August 480.6°F82°F72.7°F84.6°F
August 580.8°F82.4°F73.4°F84.2°F
August 680.6°F81.9°F74.1°F83.8°F
August 780.1°F81.5°F74.1°F83.5°F
August 878.4°F81.3°F74.5°F82.4°F
August 979.9°F81°F75.4°F82.6°F
August 1079°F81.9°F75.4°F82.2°F
August 1179.3°F81°F75°F81.7°F
August 1280.6°F80.8°F74.5°F82.2°F
August 1380.6°F79.5°F74.3°F82.6°F
August 1480.8°F78.8°F74.1°F82.8°F
August 1580.4°F79.3°F74.1°F82.4°F
Day 2025 2024 Min Max
August 1680.1°F79.3°F73.6°F82.6°F
August 1780.1°F79°F73.8°F82.4°F
August 1881°F79.3°F73.6°F82.2°F
August 1980.4°F79°F74.1°F82.2°F
August 2080.1°F79.2°F74.7°F81.9°F
August 2179.2°F77.9°F74.7°F81.7°F
August 2278.3°F76.6°F74.1°F81.3°F
August 2377.5°F76.5°F74.1°F80.2°F
August 2476.5°F76.3°F73.4°F80.4°F
August 2577.5°F75.9°F73.4°F79.9°F
August 2676.5°F76.6°F73.2°F79.9°F
August 2776.3°F76.5°F73°F80.8°F
August 2875.9°F77.2°F72.5°F81.1°F
August 2975.9°F76.3°F72°F81.7°F
August 3075.4°F75.7°F71.2°F80.8°F
August 3174.8°F75.7°F71.6°F80.8°F
Penns Grove water temp chart in August

Average water temperature in Penns Grove in August over a decade

20162017201820192020
80.2°F76.6°F78.4°F79.9°F79.5°F
20212022202320242025
78.8°F80.8°F78.3°F79.2°F80.6°F

Penns Grove sea state in August

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

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 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
Delaware City78.4°F72.3°F86.2°F
Charlestown78.6°F73.9°F85.5°F
Sandy Cove78.6°F73.9°F85.5°F
Sea Breeze78.8°F73.6°F85.3°F
White Crystal Beach78.8°F74.3°F85.8°F
Wilmington78.8°F73.6°F85.5°F
Havre De Grace78.8°F73.4°F86.2°F
Dover78.3°F72.3°F85.3°F
Bowers77.7°F72°F84.2°F
Delaware Bay77.2°F71.1°F83.8°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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