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Water temperature in Manitou Beach (MI) in August

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Is it warm enough to swim in Manitou Beach in August? Average water temperature in Manitou Beach in August is 67.8°F and therefore is not suitable for comfortable swimming. The warmest water in Manitou Beach in August is 73.4°F, and the coldest is 60.3°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Manitou Beach

Changes water temperature in Manitou Beach in August 2025, 2024

To get an accurate forecast for the water temperature in Manitou Beach for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Manitou Beach, 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 168°F71.4°F63°F71.4°F
August 268.2°F73°F64.4°F73°F
August 369.1°F73.4°F64.2°F73.4°F
August 469.3°F73°F64.2°F73°F
August 570°F72.9°F64.4°F72.9°F
August 670.2°F73.4°F64.4°F73.4°F
August 770.2°F71.8°F64.4°F71.8°F
August 870.7°F71.4°F65.1°F71.4°F
August 970.3°F70.5°F65.3°F71.8°F
August 1069.8°F70.3°F64.8°F72.3°F
August 1171.2°F69.4°F64.6°F72.3°F
August 1271.6°F69.1°F64.6°F72°F
August 1371.2°F68.9°F61.7°F72°F
August 1471.8°F68.4°F61.3°F72°F
August 1571.4°F69.3°F61.2°F72.3°F
Day 2025 2024 Min Max
August 1672.3°F68.9°F61.9°F72.3°F
August 1771.2°F68.7°F62.4°F72.5°F
August 1871.6°F68.9°F61.9°F72.1°F
August 1971.1°F68°F62.1°F72.1°F
August 2068.4°F67.3°F62.2°F72.3°F
August 2164.6°F66.4°F63°F71.8°F
August 2268.2°F66.6°F64.2°F71.1°F
August 2369.1°F66.9°F64°F70.9°F
August 2468.9°F67.6°F63.7°F71.1°F
August 2568.4°F67.6°F64°F71.8°F
August 2667.8°F68.4°F63.9°F72°F
August 2767.1°F68.2°F62.1°F71.6°F
August 2867.1°F68.2°F61.5°F70.9°F
August 2966.4°F67.8°F62.4°F70.9°F
August 3066.4°F66.9°F61.5°F70.5°F
August 3166.7°F65.5°F60.3°F69.4°F
Manitou Beach water temp chart in August

Average water temperature in Manitou Beach in August over a decade

20162017201820192020
70.7°F66.7°F70.5°F66.9°F69.3°F
20212022202320242025
69.8°F67.8°F67.3°F69.3°F69.6°F

Manitou Beach sea state in August

Chart comparing the height of waves in Manitou Beach in August 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 Manitou Beach in August

Manitou Beach 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
Evergreen Beach68°F60.3°F73.6°F
Harbor View68°F60.8°F74.8°F
Presque Isle Harbor68°F60.8°F74.8°F
Cedarville65.8°F54°F73.4°F
Drummond66.7°F58.1°F74.3°F
Mackinac Island67.3°F60.3°F73.2°F
Mackinaw-City67.6°F60.6°F73.4°F
Saint Ignace67.6°F60.8°F73.4°F
Harbor Springs70°F60.8°F74.1°F
Wilderness State Park68.5°F62.1°F73.9°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 Manitou Beach 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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