World sea water temperatures

Water temperature in Grays Beach in August

Is it warm enough to swim in Grays Beach in August? Average water temperature in Grays Beach in August is 70°F and therefore suitable for comfortable swimming. The warmest sea in Grays Beach in August is 77.4°F, and the coldest is 64°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Grays Beach

Changes water temperature in Grays Beach in August 2025, 2024

To get an accurate forecast for the water temperature in Grays 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 Grays 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 168°F72.3°F65.8°F76.3°F
August 268.5°F71.2°F66.2°F76.3°F
August 369.4°F70.9°F66.6°F75.6°F
August 470.2°F71.4°F67.1°F75.7°F
August 570.9°F71.4°F67.6°F75.2°F
August 670.2°F70.3°F67.8°F75.4°F
August 771.2°F67.1°F67.1°F73.8°F
August 871.2°F68.7°F66.7°F74.3°F
August 970.9°F70.2°F67.1°F73.2°F
August 1069.4°F70.2°F66.7°F74.3°F
August 1171.4°F69.6°F66.7°F73.8°F
August 1272.3°F69.6°F67.6°F74.5°F
August 1371.2°F69.6°F67.1°F77.4°F
August 1473.6°F70.7°F67.1°F76.1°F
August 1573.9°F70.9°F67.1°F75.9°F
Day 2025 2024 Min Max
August 1671.8°F69.6°F66.4°F76.5°F
August 1772.5°F69.4°F65.7°F75.2°F
August 1872°F70.5°F64.6°F75.6°F
August 1970°F70.7°F64.2°F74.3°F
August 2069.4°F70.3°F65.1°F75°F
August 2167.6°F68.9°F65.7°F75.2°F
August 2265.8°F68.9°F65.7°F74.3°F
August 2366°F67.6°F65.5°F72.3°F
August 2467.3°F69.8°F65.7°F73°F
August 2569.1°F71.2°F65.7°F73°F
August 2668.4°F69.8°F64°F74.1°F
August 2768.2°F70.3°F65.8°F75°F
August 2867.8°F71.1°F65.7°F73.4°F
August 2968.7°F70.7°F65.3°F73.8°F
August 3069.4°F69.8°F65.3°F73.4°F
August 3168.5°F69.6°F65.5°F72.5°F
Grays Beach water temp chart in August

Average water temperature in Grays Beach in August over a decade

20162017201820192020
70.9°F68.4°F70.7°F71.2°F71.8°F
20212022202320242025
73.4°F71.6°F69.1°F70°F70°F

Grays Beach sea state in August

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

Grays 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
Chapin Beach70°F64°F77.4°F
Dennis70.2°F63.7°F78.1°F
Harborview Beach70.2°F63.7°F78.1°F
Brewster69.4°F63.5°F77.4°F
South Yarmouth72°F64.2°F80.8°F
Springhill Beach69.6°F64.2°F76.8°F
Cold Storage Beach (Dennis)69.4°F63.3°F77.5°F
West Dennis71.6°F64°F80.1°F
Town Neck Beach69.6°F64.4°F76.6°F
Hyannis72.5°F64.6°F80.4°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 Grays 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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