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Water temperature in West Hampton Dunes (NY) in July

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Is it warm enough to swim in West Hampton Dunes in July? Average water temperature in West Hampton Dunes in July is 71.4°F and therefore suitable for comfortable swimming. The warmest sea in West Hampton Dunes in July is 76.8°F, and the coldest is 64.6°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in West Hampton Dunes

Changes water temperature in West Hampton Dunes in July 2025, 2024

To get an accurate forecast for the water temperature in West Hampton Dunes for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in West Hampton Dunes, 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 169.3°F66.7°F65.7°F71.1°F
July 269.1°F66.4°F65.8°F71.2°F
July 369.4°F67.1°F65.5°F71.2°F
July 467.6°F68°F66.2°F72.7°F
July 568°F68.4°F65.3°F73.6°F
July 669.4°F69.4°F64.6°F73.9°F
July 771.1°F71.1°F65.8°F74.3°F
July 872.5°F71.1°F66.4°F73.6°F
July 973.9°F71.6°F66.7°F74.5°F
July 1073.6°F70.3°F67.1°F75°F
July 1174.3°F68.9°F67.3°F75.6°F
July 1273.9°F70.9°F67.3°F75.6°F
July 1372.3°F71.4°F67.3°F74.3°F
July 1471.8°F71.6°F67.6°F74.1°F
July 1573.8°F71.8°F67.6°F73.9°F
Day 2025 2024 Min Max
July 1674.1°F73.6°F67.8°F74.8°F
July 1775.2°F74.1°F68.7°F75.4°F
July 1874.3°F72.5°F69.6°F76.1°F
July 1972.9°F70.3°F69.8°F76.6°F
July 2073°F71.4°F69.4°F75.9°F
July 2174.8°F71.2°F69.6°F75.9°F
July 2272.5°F74.1°F70°F76.3°F
July 2371.6°F73.9°F69.3°F76.5°F
July 2471.6°F73.8°F67.8°F76.1°F
July 2570.3°F73.9°F68.5°F75.9°F
July 2672.5°F73°F69.1°F76.5°F
July 2771.2°F73.4°F70°F75.4°F
July 2871.8°F73°F69.4°F75.7°F
July 2972.9°F71.1°F69.6°F75°F
July 3073.8°F72.7°F70°F76.8°F
July 3175°F72.7°F69.6°F75.9°F
West Hampton Dunes water temp chart in July

Average water temperature in West Hampton Dunes in July over a decade

20162017201820192020
71.6°F71.1°F72°F72.3°F73.2°F
20212022202320242025
70.9°F70.9°F73°F71.2°F72.1°F

West Hampton Dunes sea state in July

Chart comparing the height of waves in West Hampton Dunes 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 West Hampton Dunes in July

West Hampton Dunes 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
New York City73.6°F67.8°F78.8°F
Mastic Beach71.8°F64.9°F77.2°F
Ponquogue Beach71.2°F64.2°F76.5°F
Shinnecock Hills71.4°F64°F77°F
Meschutt Beach71.4°F64°F77°F
Southampton70.9°F63.9°F76.1°F
Coopers Beach70.9°F63.9°F76.1°F
New Suffolk72.5°F64°F80.6°F
Mattituck73°F64.2°F80.8°F
Bayport Beach72.9°F65.3°F81.5°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 West Hampton Dunes 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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