World sea water temperatures

Water temperature in Nicolet Bay (WI) in September

Home > United States > Wisconsin > Lake Michigan > Nicolet Bay

Is it warm enough to swim in Nicolet Bay in September? Average water temperature in Nicolet Bay in September is 64.8°F and therefore is not suitable for comfortable swimming. The warmest water in Nicolet Bay in September is 71.4°F, and the coldest is 55.6°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Nicolet Bay

Changes water temperature in Nicolet Bay in September 2025, 2024

To get an accurate forecast for the water temperature in Nicolet Bay for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Nicolet Bay, 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 168.5°F69.6°F64.8°F71.2°F
September 268.4°F68.2°F65.7°F71.4°F
September 368°F68.4°F64°F71.2°F
September 466.9°F67.6°F64.4°F70.3°F
September 565.8°F68°F65.1°F70.5°F
September 6 67.6°F65.1°F69.8°F
September 7 66.7°F62.8°F69.4°F
September 8 66.4°F63°F69.1°F
September 9 64.2°F64.2°F65.7°F
September 10 64.6°F64.6°F69.6°F
September 11 65.5°F64.9°F65.5°F
September 12 64.8°F61.2°F68.7°F
September 13 65.7°F59.7°F67.8°F
September 14 66.2°F58.6°F68°F
September 15 66.7°F58.8°F67.3°F
Day 2025 2024 Min Max
September 16 66.9°F57.6°F67.3°F
September 17 67.8°F57.4°F69.3°F
September 18 68.4°F57.4°F68.4°F
September 19 69.1°F60.1°F69.1°F
September 20 69.6°F59.5°F69.6°F
September 21 69.3°F55.6°F69.3°F
September 22 68.4°F59.2°F68.4°F
September 23 67.8°F57.6°F67.8°F
September 24 67.1°F57.6°F67.1°F
September 25 66.9°F58.3°F67.1°F
September 26 66.6°F60.8°F66.6°F
September 27 66.9°F59.2°F66.9°F
September 28 67.3°F59.2°F67.3°F
September 29 66.9°F58.6°F66.9°F
September 30 66.4°F58.8°F66.4°F
Nicolet Bay water temp chart in September

Average water temperature in Nicolet Bay in September over a decade

20152016201720182019
64.4°F66.9°F65.5°F65.8°F63°F
20202021202220232024
62.6°F66.9°F66.6°F64.4°F67.1°F

Nicolet Bay 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

Wisconsin photo gallery

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

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.

Vote for Wisconsin best beach

Current rating: (0 votes cast)

If you know this place (Nicolet Bay) and want to leave your comment or rate it, then fill out the following form.

Your rating for this place:

Does this place have a "Blue Flag" award [1], are there rip currents and what type of beach is it, sand or pebble:

Is the beach a dog-friendly place, child friendly or a nudist beach?


Your comments for this place (water quality, crowds, facilities, activities, lifeguards, service etc.):



[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.

Get widget or API for your website

Our report for Nicolet Bay 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.

Contact us: admin@seatemperature.info
privacy policy