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Water temperature in Detroit Lakes (MN) in September

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Is it warm enough to swim in Detroit Lakes in September? Average water temperature in Detroit Lakes in September is 63.9°F and therefore is not suitable for comfortable swimming. The warmest water in Detroit Lakes in September is 78.8°F, and the coldest is 53.6°F. To find out the water temperature today and in the coming days, go to Current water temperature in Detroit Lakes

Changes water temperature in Detroit Lakes in September 2025, 2024

To get an accurate forecast for the water temperature in Detroit Lakes for any chosen month, compare two years within a 10 year range using the chart below.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024
September 166.2°F64.4°F
September 262.6°F66.2°F
September 360.8°F64.4°F
September 457.2°F64.4°F
September 553.6°F62.6°F
September 6 62.6°F
September 7 64.4°F
September 8 64.4°F
September 9 66.2°F
September 10 66.2°F
September 11 68°F
September 12 69.8°F
September 13 69.8°F
September 14 66.2°F
September 15 69.8°F
Day 2025 2024
September 16 71.6°F
September 17 71.6°F
September 18 71.6°F
September 19 69.8°F
September 20 68°F
September 21 64.4°F
September 22 62.6°F
September 23 62.6°F
September 24 62.6°F
September 25 62.6°F
September 26 62.6°F
September 27 64.4°F
September 28 66.2°F
September 29 64.4°F
September 30 64.4°F

Detroit Lakes 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

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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 Detroit Lakes 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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