Water temperature in Cedar River (MI) in September

Is it warm enough to swim in Cedar River in September? Average water temperature in Cedar River in September is 64.9°F and therefore is not suitable for comfortable swimming. The warmest water in Cedar River in September is 72.1°F, and the coldest is 56.3°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Cedar River

Changes water temperature in Cedar River in September 2025, 2024

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

Average water temperature in Cedar River in September over a decade

Chart comparing the height of waves in Cedar River 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.

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 September. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

If you have interesting photos of this place, you can upload them here. Photos will be available to all users after verification by the moderator.

Get widget or API for your website

Our report for Cedar River 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.