World sea water temperatures

Water temperature in Brewster in August

Is it warm enough to swim in Brewster in August? Average water temperature in Brewster in August is 69.4°F and therefore suitable for comfortable swimming. The warmest sea in Brewster in August is 77.4°F, and the coldest is 63.5°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Brewster

Changes water temperature in Brewster in August 2025, 2024

To get an accurate forecast for the water temperature in Brewster for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Brewster, 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°F70.7°F65.3°F76.8°F
August 267.6°F70.5°F65.8°F75.6°F
August 369.3°F70.5°F66.2°F75°F
August 468.9°F71.6°F66.6°F75.7°F
August 569.1°F71.6°F67.1°F74.8°F
August 669.1°F69.8°F67.5°F75.6°F
August 769.6°F66.9°F66.9°F75°F
August 870.2°F68.5°F66.7°F75.2°F
August 970°F69.3°F66.6°F74.5°F
August 1069.4°F70.2°F66.4°F74.1°F
August 1171.6°F69.4°F66.4°F73°F
August 1272.1°F68.9°F67.3°F74.5°F
August 1371.2°F69.6°F66.7°F77.4°F
August 1472°F70°F66.6°F75.6°F
August 1573.2°F70°F66.9°F75.2°F
Day 2025 2024 Min Max
August 1670.7°F69.3°F66°F75.9°F
August 1772.9°F68.5°F65.3°F74.8°F
August 1872.5°F69.4°F64.4°F75.2°F
August 1970.3°F70.2°F64°F75°F
August 2069.6°F69.3°F64.8°F75.2°F
August 2168°F67.8°F65.5°F74.8°F
August 2265.1°F67.6°F65.1°F73.8°F
August 2364.4°F67.3°F64.4°F71.8°F
August 2466.2°F68.7°F65.3°F72°F
August 2568.2°F70.2°F64.9°F72.3°F
August 2667.6°F69.4°F63.5°F72.7°F
August 2767.1°F69.8°F65.3°F73.8°F
August 2866.7°F70.7°F65.1°F73°F
August 2967.8°F70.9°F65.1°F72.5°F
August 3069.4°F69.6°F64.9°F72.3°F
August 3168.4°F69.6°F65.1°F71.8°F
Brewster water temp chart in August

Average water temperature in Brewster in August over a decade

20162017201820192020
70.3°F68°F69.3°F70.5°F71.6°F
20212022202320242025
72.9°F71.4°F68.4°F69.6°F69.1°F

Brewster sea state in August

Chart comparing the height of waves in Brewster 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 Brewster in August

Brewster 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
Cold Storage Beach (Dennis)69.4°F63.3°F77.5°F
Corporation Beach70.2°F63.7°F78.1°F
Dennis70.2°F63.7°F78.1°F
Harborview Beach70.2°F63.7°F78.1°F
Orleans69.1°F63.1°F76.5°F
Skaket Beach69.1°F63.1°F76.5°F
First Encounter Beach69.1°F63.1°F76.5°F
Crosby Landing Beach69.1°F63.1°F76.5°F
Linnell Landing Beach69.1°F63.1°F76.5°F
Ellis Landing beach69.1°F63.1°F76.5°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 Brewster 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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