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Water temperature in Port Crescent (MI) in August

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Is it warm enough to swim in Port Crescent in August? Average water temperature in Port Crescent in August is 71.2°F and therefore suitable for comfortable swimming. The warmest water in Port Crescent in August is 75.7°F, and the coldest is 65.7°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Port Crescent

Changes water temperature in Port Crescent in August 2025, 2024

To get an accurate forecast for the water temperature in Port Crescent for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Port Crescent, 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 173.2°F73.9°F66.2°F75.6°F
August 272°F75.7°F68.2°F75.7°F
August 372°F75.6°F68.4°F75.6°F
August 472.3°F75.7°F68.5°F75.7°F
August 572.9°F75.6°F68°F75.6°F
August 673.4°F75°F67.8°F75°F
August 773.2°F74.1°F67.8°F74.1°F
August 873.4°F73.4°F68°F74.8°F
August 973.6°F74.1°F67.6°F74.8°F
August 1075.2°F73.9°F68°F75.2°F
August 1175.6°F72.9°F68°F75.6°F
August 1275.4°F72.3°F68°F75.4°F
August 1374.7°F71.8°F66.7°F74.8°F
August 1475.2°F71.8°F65.7°F75.2°F
August 1575°F71.8°F66.4°F75°F
Day 2025 2024 Min Max
August 1675°F72°F66.2°F75°F
August 1772.3°F71.8°F66.6°F75°F
August 1871.6°F71.6°F66.6°F74.7°F
August 1971.4°F71.8°F66.7°F74.8°F
August 2068.9°F70.7°F67.3°F74.8°F
August 2165.5°F69.8°F65.5°F74.1°F
August 2267.3°F69.3°F67.3°F73.6°F
August 2368.9°F70.2°F68°F73.6°F
August 2469.4°F70°F67.3°F74.8°F
August 2569.3°F71.2°F66.9°F74.8°F
August 2668.7°F71.4°F66.2°F74.5°F
August 2768.7°F72.7°F66.2°F74.8°F
August 2868.4°F72.3°F66.4°F74.3°F
August 2968.2°F71.8°F66.7°F74.5°F
August 3067.5°F69.4°F67.1°F74.7°F
August 3167.1°F71.6°F65.8°F74.5°F
Port Crescent water temp chart in August

Average water temperature in Port Crescent in August over a decade

20162017201820192020
73.4°F68.7°F72.9°F72.3°F73.9°F
20212022202320242025
73°F71.6°F70.5°F72.3°F72.9°F

Port Crescent sea state in August

Chart comparing the height of waves in Port Crescent 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 Port Crescent in August

Port Crescent 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
Oak Beach71.4°F66°F76.1°F
Port Hope70.5°F65.3°F75.6°F
Au Gres72.5°F62.1°F78.6°F
Alcona69.1°F63.3°F75°F
Linwood73.9°F68.2°F80.1°F
Port Sanilac71.2°F66.2°F77.4°F
Black River68.9°F63.1°F75°F
Ossineke69.1°F62.1°F75.2°F
Lurgan Beach70°F63.5°F74.7°F
Thunder Bay69.1°F61.9°F75.2°F

Michigan photo gallery

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  • South end in the mouth of Lake Erie taken from Amherst Point Canada

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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 Port Crescent 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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