World sea water temperatures

Water temperature in Manhattan Beach (Long Island) in August

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Is it warm enough to swim in Manhattan Beach in August? Average water temperature in Manhattan Beach in August is 74.1°F and therefore suitable for comfortable swimming. The warmest sea in Manhattan Beach in August is 78.8°F, and the coldest is 69.1°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Manhattan Beach

Changes water temperature in Manhattan Beach in August 2025, 2024

To get an accurate forecast for the water temperature in Manhattan Beach for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Manhattan Beach, 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 176.5°F74.1°F70.9°F76.5°F
August 274.8°F74.8°F71.6°F76.6°F
August 374.8°F76.1°F71.2°F76.8°F
August 474.5°F76.1°F71.2°F77.5°F
August 574.1°F75.2°F70.7°F77.4°F
August 673.9°F75°F71.4°F77.2°F
August 773.8°F74.5°F72°F77.5°F
August 873°F73.2°F71.6°F77.2°F
August 973.8°F72.3°F71.6°F77.7°F
August 1073.6°F74.3°F71.6°F77.4°F
August 1173.9°F74.7°F71.1°F77°F
August 1273.8°F73.2°F71.4°F77.2°F
August 1374.5°F73.8°F72.1°F78.4°F
August 1475°F73°F72°F78.6°F
August 1575°F74.5°F71.8°F78.8°F
Day 2025 2024 Min Max
August 1675.6°F73.2°F72°F78.8°F
August 1775.9°F74.1°F71.8°F78.1°F
August 1874.3°F74.7°F71.6°F78.1°F
August 1973.9°F75.2°F71.4°F77.7°F
August 2073.8°F72.9°F70.7°F77.2°F
August 2173°F71.1°F70°F77°F
August 2272.7°F71.1°F69.3°F76.3°F
August 2372.9°F70.5°F69.1°F76.1°F
August 2472.1°F70.9°F69.4°F77.4°F
August 2573°F70.3°F70.2°F76.5°F
August 2672.7°F71.1°F70.9°F76.1°F
August 2772.1°F72.1°F71.1°F76.1°F
August 2871.2°F72.3°F71.2°F77.7°F
August 2972°F72.5°F70.2°F77°F
August 3070.9°F72.1°F70.2°F77.4°F
August 3170.7°F71.8°F70.3°F76.1°F
Manhattan Beach water temp chart in August

Average water temperature in Manhattan Beach in August over a decade

20162017201820192020
75.7°F73.8°F75.7°F73.8°F74.5°F
20212022202320242025
74.1°F74.5°F72.3°F73.2°F74.3°F

Manhattan Beach sea state in August

Chart comparing the height of waves in Manhattan Beach 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 Manhattan Beach in August

Manhattan Beach 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
New York City74.5°F69.4°F79.2°F
Brighton Beach74.1°F69.1°F78.8°F
Plumb Island74.1°F69.1°F78.8°F
Coney Island74.1°F69.3°F79°F
East New York74.1°F68.9°F78.4°F
Breezy Point73.9°F69.1°F78.6°F
Jacob Riis Park73.9°F69.1°F78.6°F
Fort Tilden73.9°F69.1°F78.6°F
Rockaway Park73.9°F68.9°F78.4°F
Arrochar74.3°F69.3°F79.3°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 Manhattan Beach 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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