World sea water temperatures

Water temperature in Algonac (MI) in July

Is it warm enough to swim in Algonac in July? Average water temperature in Algonac in July is 74.5°F and therefore suitable for comfortable swimming. The warmest water in Algonac in July is 81°F, and the coldest is 67.1°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Algonac

Changes water temperature in Algonac in July 2025, 2024

To get an accurate forecast for the water temperature in Algonac for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Algonac, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of July.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
July 178.3°F67.1°F67.1°F78.3°F
July 276.1°F68.7°F68.2°F76.5°F
July 374.8°F69.3°F68°F76.3°F
July 472.9°F71.1°F70°F76.8°F
July 575.4°F71.8°F70.9°F77.5°F
July 677.5°F72.1°F70.9°F78.3°F
July 777.9°F72.3°F71.1°F78.6°F
July 877.4°F73.8°F67.6°F78.8°F
July 977.9°F73.6°F69.4°F79.3°F
July 1075.6°F73.8°F69.8°F80.2°F
July 1176.1°F72.7°F70.9°F79.9°F
July 1276.3°F72.5°F69.8°F78.8°F
July 1377.7°F74.3°F71.4°F77.7°F
July 1480.1°F75.9°F71.2°F80.1°F
July 1578.6°F75.9°F71.2°F78.6°F
Day 2025 2024 Min Max
July 1680.1°F76.1°F70.3°F80.1°F
July 1778.6°F76.6°F70.7°F79.5°F
July 1875.9°F75.2°F70.7°F81°F
July 1973°F72.1°F71.4°F79.9°F
July 2073.9°F72.9°F71.8°F79.5°F
July 2172°F74.8°F72°F78.4°F
July 2271.1°F75°F71.1°F77.7°F
July 2372.5°F75°F72.5°F77.9°F
July 2475°F75°F72.1°F77.7°F
July 2575.4°F73°F72.5°F78.4°F
July 2676.3°F72.7°F72.7°F78.8°F
July 2777.5°F73.6°F72.7°F78.8°F
July 2878.8°F74.3°F72°F78.8°F
July 2978.6°F74.8°F71.4°F78.8°F
July 3079.2°F77°F70.7°F79.2°F
July 3177.5°F76.6°F70.9°F77.5°F
Algonac water temp chart in July

Average water temperature in Algonac in July over a decade

20162017201820192020
75.4°F73.2°F75°F74.5°F77°F
20212022202320242025
73.6°F72.7°F73.2°F73.6°F76.5°F

Algonac sea state in July

Chart comparing the height of waves in Algonac in July 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 Algonac in July

Algonac 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 July?

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

AvrMinMax
St. Clair River (Port Lambton)74.1°F66.4°F80.1°F
Mitchell's Bay75.6°F67.6°F82.4°F
Marine City72.1°F64°F78.6°F
Goose Bay72.1°F64°F78.6°F
Pearl Beach71.4°F62.1°F78.3°F
Anchor Bay71.6°F61.9°F78.3°F
Harrison Township72.7°F64.4°F78.4°F
Grosse Pointe Farms73.9°F65.5°F78.8°F
New Baltimore71.4°F60.6°F77.9°F
Saint Clair Shores73.2°F64.6°F78.6°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 Algonac 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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