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Water temperature in Maplewood (WA) in September

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Is it warm enough to swim in Maplewood in September? Average water temperature in Maplewood in September is 56.5°F and therefore is not suitable for comfortable swimming. The warmest sea in Maplewood in September is 62.4°F, and the coldest is 52.7°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Maplewood

Changes water temperature in Maplewood in September 2025, 2024

To get an accurate forecast for the water temperature in Maplewood for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Maplewood, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of September.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
September 161.3°F60.3°F55.2°F61.3°F
September 261.9°F59.9°F54.9°F61.9°F
September 360.4°F60.1°F55°F60.4°F
September 460.8°F58.8°F54.9°F60.8°F
September 561°F59.2°F54.9°F61°F
September 660.6°F61.5°F54.9°F61.5°F
September 759.9°F62.4°F54.9°F62.4°F
September 858.1°F61.2°F54.5°F61.2°F
September 959.5°F60.1°F54.1°F60.1°F
September 1058.1°F59.4°F54°F59.4°F
September 1158.3°F58.5°F53.8°F59°F
September 1257.4°F58.6°F53.8°F58.8°F
September 1358.3°F57.6°F53.6°F59.2°F
September 1458.1°F57.4°F54°F58.8°F
September 1557.2°F56.1°F54.1°F58.5°F
Day 2025 2024 Min Max
September 1657.6°F56.1°F54°F58.1°F
September 1758.8°F55.9°F54°F58.8°F
September 1857.4°F57.6°F54°F57.7°F
September 1956.1°F55.8°F53.8°F57.7°F
September 2055.9°F55.2°F53.6°F57.6°F
September 2156.3°F55.9°F53.8°F57.6°F
September 2255.9°F56.5°F54°F57.4°F
September 2356.5°F57.2°F54°F58.3°F
September 2456.1°F58.3°F54°F58.3°F
September 2555.8°F57°F54.1°F57.6°F
September 26 55.9°F54°F57.6°F
September 27 55.4°F54.1°F57.7°F
September 28 56.1°F53.6°F58.3°F
September 29 55°F53.4°F58.5°F
September 30 55.4°F52.7°F57.7°F
Maplewood water temp chart in September

Average water temperature in Maplewood in September over a decade

20152016201720182019
57°F56.8°F57.7°F57.2°F57.7°F
20202021202220232024
57.2°F56.7°F57.4°F57.2°F57.7°F

Maplewood sea state in September

Chart comparing the height of waves in Maplewood in September 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 Maplewood in September

Maplewood 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 September?

Want to know where the water temperature in September 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 September. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Southworth56.3°F52°F60.4°F
Vashon56.5°F52.3°F60.6°F
Olympia56.3°F52°F60.4°F
Federal Way56.3°F52°F60.4°F
Commencement Bay56.7°F53.1°F61.7°F
Puget Sound56.7°F52.7°F61°F
Carr Inlet56.3°F52°F60.4°F
Fox Island56.3°F52°F60.4°F
Manchester56.1°F52°F60.8°F
Bremerton56.3°F52°F61.9°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 Maplewood 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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