World sea water temperatures

Water temperature in Whitefish Dunes (WI) in September

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Is it warm enough to swim in Whitefish Dunes in September? Average water temperature in Whitefish Dunes in September is 64.4°F and therefore is not suitable for comfortable swimming. The warmest water in Whitefish Dunes in September is 71.4°F, and the coldest is 54.1°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Whitefish Dunes

Changes water temperature in Whitefish Dunes in September 2025, 2024

To get an accurate forecast for the water temperature in Whitefish Dunes for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Whitefish Dunes, 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 167.8°F69.8°F64.4°F71.4°F
September 268.4°F68.7°F64.6°F71.4°F
September 368.4°F68.7°F63.9°F71.1°F
September 467.6°F66.9°F63.9°F70.3°F
September 566°F67.5°F61.9°F70.2°F
September 666.2°F67.8°F62.4°F70°F
September 763°F68.4°F62.8°F69.1°F
September 861.3°F67.1°F61.3°F69.6°F
September 961.7°F64.8°F61.7°F69.1°F
September 1062.1°F66.2°F62.1°F68.5°F
September 1162.2°F66.2°F59.4°F68.4°F
September 1259°F64.4°F59°F67.8°F
September 1359.7°F65.7°F59.5°F67.8°F
September 1461°F67.8°F59.2°F68.4°F
September 1563.1°F67.6°F59°F67.6°F
Day 2025 2024 Min Max
September 1663.5°F68.4°F57.4°F68.4°F
September 1764.4°F67.6°F57°F68°F
September 1864.4°F68.5°F56.7°F68.5°F
September 1963.9°F68.7°F57.2°F68.7°F
September 2064.4°F69.4°F55.6°F69.4°F
September 2163.9°F68.2°F54.1°F68.2°F
September 2263.3°F67.5°F55°F67.5°F
September 2362.8°F68.4°F55.8°F68.4°F
September 2463.9°F68.4°F55.8°F68.4°F
September 2563.5°F68.2°F56.5°F68.2°F
September 26 68.2°F56.8°F68.2°F
September 27 68.4°F57.4°F68.4°F
September 28 68.4°F58.5°F68.4°F
September 29 68.4°F58.3°F68.4°F
September 30 68.2°F57.2°F68.2°F
Whitefish Dunes water temp chart in September

Average water temperature in Whitefish Dunes in September over a decade

20152016201720182019
63.9°F66.6°F65.1°F65.5°F61°F
20202021202220232024
61.7°F66.9°F66.2°F64°F67.6°F

Whitefish Dunes sea state in September

Chart comparing the height of waves in Whitefish Dunes 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 Whitefish Dunes in September

Whitefish Dunes 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
Cave Point64.4°F54.1°F71.4°F
Jacksonport64.2°F54.1°F71.2°F
Moonlight Bay64.4°F54.1°F71.4°F
Fish Creek65.1°F55.8°F71.2°F
Sister Bay64.2°F54.3°F71.2°F
Marinette65.3°F56.1°F71.6°F
Nicolet Bay64.8°F55.6°F71.4°F
Ellison Bay64.2°F54.7°F71.2°F
Rowleys Bay64.2°F54.7°F71.4°F
Menominee65.1°F56.3°F71.6°F

Wisconsin photo gallery

  • Green Flash seen from Bradford Beach
  • North of Oak Creek Power Plant (zoom to see it's smoke stacks)

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Whitefish Dunes has a "Blue Flag" [1] award

Warning! Possible Rip Currents swim with care. This place is subject to rip currents (fast moving outward water)

Pebble beach

Dog-friendly place

This place is suitable for families with children

Current rating: 4,0 (1 votes cast)

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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 Whitefish Dunes 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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