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Water temperature in Hempstead Harbor (NY) in June

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Is it warm enough to swim in Hempstead Harbor in June? Average water temperature in Hempstead Harbor in June is 65.3°F and therefore is not suitable for comfortable swimming. The warmest sea in Hempstead Harbor in June is 74.1°F, and the coldest is 56.5°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Hempstead Harbor

Changes water temperature in Hempstead Harbor in June 2025, 2024

To get an accurate forecast for the water temperature in Hempstead Harbor for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Hempstead Harbor, 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 159.4°F67.1°F56.5°F67.1°F
June 260.4°F64.2°F58.5°F64.6°F
June 360.4°F64.9°F58.1°F64.9°F
June 462.6°F65.1°F57.7°F65.5°F
June 564°F65.1°F57.7°F65.8°F
June 666.6°F66.6°F59°F66.6°F
June 766.2°F65.7°F59.2°F66.6°F
June 865.8°F66.4°F59.4°F66.4°F
June 965.7°F66.4°F60.1°F66.4°F
June 1064.4°F64.8°F60.8°F66.4°F
June 1165.3°F63.7°F60.8°F65.8°F
June 1266.7°F65.1°F61.5°F66.7°F
June 1366.4°F65.5°F61.7°F66.4°F
June 1466.2°F65.7°F61.5°F68.2°F
June 1566.2°F67.5°F61.5°F67.5°F
Day 2025 2024 Min Max
June 1666.2°F66.4°F61.5°F67.3°F
June 1766.2°F67.5°F62.8°F67.6°F
June 1866.2°F68.5°F63.9°F68.5°F
June 1966.6°F67.6°F64.4°F68°F
June 2066.6°F70.2°F63°F70.2°F
June 2167.5°F70.7°F63°F71.4°F
June 22 71.4°F63.1°F72°F
June 2370.9°F71.2°F61.9°F71.8°F
June 2472.1°F69.8°F63.1°F72.1°F
June 2574.1°F70°F65.5°F74.1°F
June 2673.8°F67.1°F65.5°F73.8°F
June 2772.9°F69.3°F65.5°F72.9°F
June 2872.5°F68.7°F65.8°F72.5°F
June 2973.8°F67.8°F66.7°F73.8°F
June 3072.5°F67.8°F66.6°F73.4°F
Hempstead Harbor water temp chart in June

Average water temperature in Hempstead Harbor in June over a decade

20162017201820192020
65.8°F64°F64.4°F64.8°F66.2°F
20212022202320242025
65.3°F65.1°F65.7°F67.3°F67.1°F

Hempstead Harbor sea state in June

Chart comparing the height of waves in Hempstead Harbor 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 Hempstead Harbor in June

Hempstead Harbor 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
New York City66.4°F58.3°F76.6°F
Rye65.3°F56.5°F74.1°F
Glen Cove65.3°F56.5°F74.1°F
Rye Beach65.3°F56.3°F73.9°F
Lattingtown65.3°F56.8°F74.3°F
Port Chester65.1°F55.9°F73.9°F
Manorhaven65.3°F57°F74.5°F
Plandome65.3°F57°F74.5°F
Port Washington65.3°F57°F74.5°F
Port Washington North65.3°F57°F74.5°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 Hempstead Harbor 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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