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Water temperature in Beaver Bay (MN) in August

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Is it warm enough to swim in Beaver Bay in August? Average water temperature in Beaver Bay in August is 61.9°F and therefore is not suitable for comfortable swimming. The warmest water in Beaver Bay in August is 69.8°F, and the coldest is 43.3°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 August 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 August.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
August 167.1°F67.6°F43.3°F68.9°F
August 267.1°F67.8°F46°F69.6°F
August 365.7°F67.8°F47.8°F68.9°F
August 465.7°F67.1°F47.7°F68.2°F
August 568.4°F66.4°F48.7°F68.4°F
August 667.8°F67.1°F49.1°F67.8°F
August 767.3°F68.7°F49.6°F68.7°F
August 869.3°F67.8°F49.6°F69.3°F
August 969.4°F64°F51.8°F69.4°F
August 1068.5°F63.7°F53.2°F68.5°F
August 1168.2°F63°F51.8°F68.2°F
August 1267.5°F58.8°F52.3°F67.5°F
August 1365.7°F54.7°F52.9°F65.7°F
August 1465.1°F58.6°F54.5°F65.1°F
August 1565.3°F58.8°F54.9°F65.3°F
Day 2025 2024 Min Max
August 1665.5°F58.8°F55.8°F65.5°F
August 1764.2°F58.8°F57.6°F68.4°F
August 1863.7°F59°F57.9°F67.6°F
August 1963°F62.1°F54.7°F67.3°F
August 2062.6°F62.6°F54.5°F69.8°F
August 2162.6°F62.8°F54.7°F68.2°F
August 2264.8°F64.2°F55.4°F66.6°F
August 2363.7°F63.3°F54.9°F64.9°F
August 2462.6°F63.7°F53.4°F66°F
August 2560.4°F65.3°F51.1°F66.2°F
August 2660.6°F65.3°F51.3°F65.3°F
August 2761.2°F62.2°F52°F66.4°F
August 2861°F65.3°F54°F65.8°F
August 2960.3°F64.9°F54.3°F65.3°F
August 3060.3°F63.3°F54.5°F65.8°F
August 3161.3°F64.4°F55°F65.8°F
Beaver Bay water temp chart in August

Average water temperature in Beaver Bay in August over a decade

20162017201820192020
65.8°F62.2°F62.2°F59.5°F63°F
20212022202320242025
65.3°F55.8°F62.4°F63.5°F67.5°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 August?

Want to know where the water temperature in August 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 August. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Herbster64.6°F53.1°F72°F
Port Wing64.6°F52°F71.6°F
Grand Portage59.7°F45.5°F67.5°F
Ontonagon65.5°F55.9°F71.4°F
Kabetogama71.4°F66.6°F76.8°F
Isle Royale60.3°F43.3°F67.1°F
McLain State Park64.4°F48.9°F70.9°F
Thunder Bay62.2°F53.8°F70.3°F
Calumet64.2°F48°F71.4°F
Baraga66.2°F58.6°F71.6°F

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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 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.

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