World sea water temperatures

Water temperature in Cape Henlopen (DE) in June

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Is it warm enough to swim in Cape Henlopen in June? Average water temperature in Cape Henlopen in June is 68.5°F and therefore suitable for comfortable swimming. The warmest sea in Cape Henlopen in June is 77.2°F, and the coldest is 60.8°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Cape Henlopen

Changes water temperature in Cape Henlopen in June 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
June 161.2°F63°F60.8°F71.1°F
June 261.5°F64.8°F61.5°F70.5°F
June 361.9°F65.7°F61.9°F69.6°F
June 463.7°F63.7°F62.8°F68.9°F
June 562.8°F66°F62.1°F69.6°F
June 664.6°F64.4°F61.5°F69.6°F
June 764.4°F65.1°F62.1°F69.4°F
June 866.7°F65.8°F62.6°F70.5°F
June 966.7°F66.2°F64.2°F72°F
June 1067.1°F67.3°F64.6°F73.6°F
June 1167.3°F64.9°F64.9°F72.5°F
June 1267.3°F65.5°F65.3°F73.4°F
June 1368°F65.8°F65.7°F72.1°F
June 1468.2°F66.7°F64.6°F71.8°F
June 1568°F67.3°F66°F72.5°F
Day 2025 2024 Min Max
June 1664.9°F67.6°F64.9°F72°F
June 1765.7°F67.6°F65.7°F72°F
June 1866.7°F68°F65.8°F71.6°F
June 1970.9°F69.1°F65.8°F71.1°F
June 2070.3°F70.2°F65.3°F71.6°F
June 2171.6°F70.3°F66.7°F72.9°F
June 22 69.4°F67.3°F73.4°F
June 2373°F74.1°F66.4°F75.4°F
June 2474.1°F73.9°F66.9°F74.8°F
June 2576.3°F73.6°F67.1°F76.3°F
June 2676.6°F73.8°F67.6°F76.6°F
June 2775.9°F70.7°F69.3°F77.2°F
June 2875.9°F69.1°F68°F76.8°F
June 2974.3°F68.2°F68.2°F76.6°F
June 3074.7°F70.3°F68.9°F76.1°F
Cape Henlopen water temp chart in June

Average water temperature in Cape Henlopen in June over a decade

20162017201820192020
67.3°F67.3°F68.5°F69.8°F67.3°F
20212022202320242025
67.6°F66.9°F67.3°F68°F68.7°F

Cape Henlopen sea state in June

Chart comparing the height of waves in Cape Henlopen in June 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 Cape Henlopen in June

Cape Henlopen 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 June?

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

AvrMinMax
Broadkill Beach69.6°F61.9°F79.9°F
Towers Beach68.2°F60.6°F77.4°F
Rehoboth Bay68.4°F60.8°F78.1°F
Cape May Point68°F59.4°F76.6°F
Lower Township68.4°F59.7°F76.6°F
Wildwood67.3°F58.8°F76.1°F
Villas70.2°F61.5°F79.9°F
Dover72.1°F64°F81.3°F
Avalon67.3°F59.4°F75.6°F
Ocean City68.7°F60.3°F79°F

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  • rural Delaware Bay, middle section, Nantuxent Cove, picture taken at Money Island NJ
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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 Cape Henlopen 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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