World sea water temperatures

Water temperature in West Arm Grand Traverse Bay (MI) in September

Home > United States > Michigan > Lake Michigan > West Arm Grand Traverse Bay

Is it warm enough to swim in West Arm Grand Traverse Bay in September? Average water temperature in West Arm Grand Traverse Bay in September is 67.1°F and therefore is not suitable for comfortable swimming. The warmest water in West Arm Grand Traverse Bay in September is 73°F, and the coldest is 60.4°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in West Arm Grand Traverse Bay

Changes water temperature in West Arm Grand Traverse Bay in September 2025, 2024

To get an accurate forecast for the water temperature in West Arm Grand Traverse 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 West Arm Grand Traverse 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 168.7°F71.1°F66.7°F73°F
September 269.3°F70.3°F66.7°F72.5°F
September 369.4°F69.6°F66.7°F72.3°F
September 469.3°F69.4°F66.9°F72.1°F
September 5 69.3°F65.1°F71.6°F
September 6 69.3°F65.3°F71.4°F
September 7 69.1°F65.5°F71.4°F
September 8 68.9°F64.8°F72.3°F
September 9 67.5°F64.2°F72°F
September 10 66.7°F64.4°F71.4°F
September 11 66.7°F64.2°F70.7°F
September 12 66.4°F63.5°F70.7°F
September 13 66.6°F62.1°F70.3°F
September 14 67.1°F62.4°F70.7°F
September 15 68.5°F62.6°F70.2°F
Day 2025 2024 Min Max
September 16 67.5°F61.9°F70.3°F
September 17 68°F61.9°F71.2°F
September 18 68°F61.7°F70°F
September 19 68.4°F61.9°F69.6°F
September 20 68°F61.2°F69.8°F
September 21 66.9°F60.6°F69.8°F
September 22 66.7°F60.4°F69.1°F
September 23 67.3°F60.8°F69.1°F
September 24 66.9°F60.8°F69.3°F
September 25 66.6°F60.8°F69.6°F
September 26 66.6°F61.3°F69.6°F
September 27 67.1°F61.7°F68.2°F
September 28 67.5°F62.1°F67.8°F
September 29 67.5°F61.7°F67.5°F
September 30 66.6°F61.3°F66.6°F
West Arm Grand Traverse Bay water temp chart in September

Average water temperature in West Arm Grand Traverse Bay in September over a decade

20152016201720182019
67.6°F69.4°F66.9°F68.4°F64.8°F
20202021202220232024
66°F68.7°F69.3°F66.9°F67.8°F

West Arm Grand Traverse Bay sea state in September

Chart comparing the height of waves in West Arm Grand Traverse Bay 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 West Arm Grand Traverse Bay in September

West Arm Grand Traverse Bay water temperature during other months:

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

Water temperature of Lake Michigan in September

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
Acme67.1°F60.4°F73.2°F
East Bay67.1°F60.4°F73.2°F
Elk Rapids67.1°F60.4°F73.2°F
East Arm Grand Traverse Bay67.1°F60.4°F73.2°F
Suttons Bay67.1°F60.3°F73°F
Torch Lake66.9°F60.4°F72.3°F
Northport66.7°F60.3°F72.7°F
Leland65.7°F58.3°F71.2°F
Christmas Cove66.4°F60.1°F72.3°F
Port Oneida65.5°F58.8°F71.6°F

Michigan photo gallery

  • Presque Isle sunset
  • Blue Water Bridge Sunrise 2022
  • Sunset at the Pier in New Buffalo
  • Freighters passing by

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 Michigan best beach

Current rating: (0 votes cast)

If you know this place (West Arm Grand Traverse 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 West Arm Grand Traverse 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