Water temperature in Au Sable (MI) in March

Is it warm enough to swim in Au Sable in March? Average water temperature in Au Sable in March is 33.6°F and therefore is not suitable for comfortable swimming. The warmest sea in Au Sable in March is 38.7°F, and the coldest is 30.4°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Au Sable

Changes water temperature in Au Sable in March 2025, 2024

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

Average water temperature in Au Sable in March over a decade

You can also view information about water temperature for other months by clicking on the month button below

The nearest locations with the average water temperature in March. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

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Our report for Au Sable 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.