World sea water temperatures

Water temperature in Sea Street Beach (MA) in August

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Is it warm enough to swim in Sea Street Beach in August? Average water temperature in Sea Street Beach in August is 70.9°F and therefore suitable for comfortable swimming. The warmest sea in Sea Street Beach in August is 77.2°F, and the coldest is 63.9°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Sea Street Beach

Changes water temperature in Sea Street Beach in August 2025, 2024

To get an accurate forecast for the water temperature in Sea Street 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 Sea Street 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 170°F73°F67.3°F76.5°F
August 269.8°F73.6°F67.8°F75.7°F
August 369.6°F74.8°F67.8°F75.9°F
August 469.1°F72.7°F68.5°F75.9°F
August 570.2°F73.9°F68.9°F76.5°F
August 670.3°F75.2°F68.7°F77°F
August 770.2°F73°F67.5°F77°F
August 871.1°F73.4°F66.7°F75.7°F
August 971.1°F74.1°F66.7°F77°F
August 1070°F73.8°F66.6°F76.6°F
August 1171.8°F73.6°F66.4°F75.9°F
August 1271.8°F73.9°F67.5°F75.7°F
August 1371.1°F73.6°F66.9°F75.9°F
August 1473°F73.2°F67.1°F76.5°F
August 1572°F71.6°F67.1°F77°F
Day 2025 2024 Min Max
August 1672°F72.3°F66.7°F75.4°F
August 1772.3°F68.5°F65.3°F74.3°F
August 1870.5°F70.7°F64.2°F74.1°F
August 1971.1°F70.9°F63.9°F74.5°F
August 2071.2°F71.4°F64.8°F75.2°F
August 2170.2°F71.6°F65.3°F74.7°F
August 2268.2°F69.6°F65.3°F74.3°F
August 2368.5°F70.2°F65.1°F74.7°F
August 2468.5°F69.6°F65.1°F75°F
August 2569.8°F69.8°F65.7°F75.6°F
August 2669.8°F70.9°F64°F76.6°F
August 2771.1°F70.5°F65.8°F77.2°F
August 2869.4°F71.2°F65.7°F75.6°F
August 2969.1°F69.8°F65.7°F74.3°F
August 3069.3°F68.9°F66.2°F73.8°F
August 3169.1°F69.6°F66°F75.2°F
Sea Street Beach water temp chart in August

Average water temperature in Sea Street Beach in August over a decade

20162017201820192020
72.9°F69.8°F72.5°F73°F73.9°F
20212022202320242025
73.6°F73.8°F71.1°F72°F70.2°F

Sea Street Beach sea state in August

Chart comparing the height of waves in Sea Street 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 Sea Street Beach in August

Sea Street 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
Bank Street Beach70°F63.5°F75.7°F
Colonial Acres Beach72.1°F64.4°F79.9°F
South Yarmouth72°F64.2°F80.8°F
Hyannis72.5°F64.6°F80.4°F
Veterans Beach72.5°F64.6°F80.4°F
Craigville Beach72.9°F64.8°F80.4°F
Centerville72.9°F64.8°F80.4°F
Dowses Beach72.9°F64.8°F80.4°F
Covell's Beach72.9°F64.8°F80.4°F
Chatham68.2°F63°F74.3°F

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  • Cranes Beach, Low Tide, 7/29/2020
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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 Sea Street 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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