World sea water temperatures

Water temperature in Beaver Bay (MN) in September

Home > United States > Minnesota > Beaver Bay

Is it warm enough to swim in Beaver Bay in September? Average water temperature in Beaver Bay in September is 58.5°F and therefore is not suitable for comfortable swimming. The warmest water in Beaver Bay in September is 66.7°F, and the coldest is 47.3°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Beaver Bay

Changes water temperature in Beaver Bay in September 2025, 2024

To get an accurate forecast for the water temperature in Beaver 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 Beaver 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 161°F61.3°F56.7°F63.9°F
September 262.2°F61.9°F56.3°F64°F
September 361.7°F63.3°F55.9°F64.6°F
September 461.3°F63°F54°F66.7°F
September 561°F62.2°F53.2°F66.2°F
September 659.2°F63.1°F53.6°F65.8°F
September 757.2°F62.6°F53.8°F64.4°F
September 856.7°F60.8°F54.1°F63.5°F
September 956.8°F60.1°F53.1°F63.5°F
September 1055.6°F59.5°F53.1°F62.8°F
September 1155.9°F60.6°F52°F62.8°F
September 1255.8°F62.4°F50.7°F62.4°F
September 1356.5°F62.6°F50.7°F63.7°F
September 1458.6°F62.4°F49.5°F63.7°F
September 1558.5°F63.3°F50.4°F63.3°F
Day 2025 2024 Min Max
September 1656.8°F63.1°F50.9°F64°F
September 1760.3°F64.9°F50°F64.9°F
September 1860.1°F65.7°F48.6°F65.7°F
September 1959.7°F66.4°F48.7°F66.4°F
September 2059.5°F65.3°F48.9°F65.3°F
September 2157.2°F64.6°F48.4°F64.6°F
September 2257°F64.2°F47.3°F64.2°F
September 2354.9°F62.2°F47.5°F62.2°F
September 2456.7°F61.9°F47.7°F61.9°F
September 25 62.1°F50.4°F62.1°F
September 26 63°F53.2°F63°F
September 27 63.3°F50°F63.3°F
September 28 63.5°F50.7°F63.5°F
September 29 63.7°F50.5°F63.7°F
September 30 63.1°F50.5°F63.1°F
Beaver Bay water temp chart in September

Average water temperature in Beaver Bay in September over a decade

20152016201720182019
57.2°F60.1°F60.3°F61.5°F51.8°F
20202021202220232024
54.9°F59.9°F58.8°F62.1°F63°F

Beaver 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

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
Herbster60.3°F50.5°F67.6°F
Port Wing60.3°F50.7°F66.7°F
Grand Portage58.1°F46°F65.7°F
Ontonagon61.3°F49.8°F70°F
Kabetogama65.5°F59.4°F72.7°F
Isle Royale58.3°F47.3°F67.3°F
McLain State Park60.8°F43.3°F70°F
Thunder Bay59°F50.5°F66°F
Calumet60.6°F41.5°F69.8°F
Baraga62.6°F50.9°F71.6°F

Minnesota photo gallery

  • Minnesota
  • Minnesota

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 Minnesota best beach

Current rating: (0 votes cast)

If you know this place (Beaver 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 Beaver 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