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Water temperature in Commencement Bay (WA) in August

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Is it warm enough to swim in Commencement Bay in August? Average water temperature in Commencement Bay in August is 58.5°F and therefore is not suitable for comfortable swimming. The warmest sea in Commencement Bay in August is 65.3°F, and the coldest is 54.3°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Commencement Bay

Changes water temperature in Commencement Bay in August 2025, 2024

To get an accurate forecast for the water temperature in Commencement Bay for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Commencement Bay, 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 159.4°F61°F55.9°F65.3°F
August 260.1°F62.1°F55.4°F64.8°F
August 360.1°F61°F55.4°F64°F
August 459.5°F60.3°F55.8°F62.8°F
August 559.4°F60.4°F55.6°F62.1°F
August 659.4°F59.7°F55.4°F61.7°F
August 757.7°F59.4°F55.2°F61.9°F
August 858.1°F60.3°F54.7°F61.2°F
August 959.9°F60.8°F54.3°F61°F
August 1059.7°F62.8°F55.6°F62.8°F
August 1159.9°F62.8°F55.6°F62.8°F
August 1261.5°F60.1°F55.6°F61.5°F
August 1362.1°F59.9°F56.1°F62.1°F
August 1461.3°F60.8°F56.1°F61.3°F
August 1561.2°F59.9°F56.5°F61.5°F
Day 2025 2024 Min Max
August 1658.5°F58.8°F56.8°F63.1°F
August 1758.6°F58.8°F56.3°F62.8°F
August 1858.5°F58.6°F55.8°F62.4°F
August 1958.8°F57.2°F55.6°F61.3°F
August 2057.4°F57°F55.8°F62.4°F
August 2158.5°F57.6°F55.4°F62.6°F
August 2258.3°F57.6°F54.7°F62.2°F
August 2358.5°F57°F54.5°F60.8°F
August 2458.5°F56.7°F54.7°F61.2°F
August 2560.6°F56.3°F55.2°F61.9°F
August 2661.3°F58.5°F55.4°F61.5°F
August 2761.2°F58.8°F55.4°F61.2°F
August 2861.5°F57.4°F55.9°F62.6°F
August 2962.6°F57.9°F55.8°F62.6°F
August 3061.3°F58.3°F55.8°F61.3°F
August 3160.4°F58.8°F55.6°F62.4°F
Commencement Bay water temp chart in August

Average water temperature in Commencement Bay in August over a decade

20162017201820192020
58.8°F59.2°F59.5°F60.3°F59.7°F
20212022202320242025
59.5°F61.3°F59.7°F59.2°F59.4°F

Commencement Bay sea state in August

Chart comparing the height of waves in Commencement Bay 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 Commencement Bay in August

Commencement Bay 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
Klahanie57.9°F54.1°F64.6°F
Olympia57.7°F54.1°F63.7°F
Federal Way57.7°F54.1°F63.7°F
Southworth57.7°F54.1°F64.9°F
Carr Inlet57.7°F54.1°F62.8°F
Fox Island57.7°F54.1°F62.8°F
Alki Beach57.6°F54.3°F61.9°F
Elliott Bay57.6°F54.3°F61.9°F
Manchester57.7°F54.5°F65.7°F
Bremerton58.1°F54.9°F67.3°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 Commencement Bay 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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