World sea water temperatures

Water temperature in Michiana (MI) in July

Is it warm enough to swim in Michiana in July? Average water temperature in Michiana in July is 72.5°F and therefore suitable for comfortable swimming. The warmest water in Michiana in July is 79.7°F, and the coldest is 64°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Michiana

Changes water temperature in Michiana in July 2025, 2024

To get an accurate forecast for the water temperature in Michiana for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Michiana, 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 175°F68.5°F65.1°F75°F
July 275.7°F68.9°F64.6°F75.7°F
July 376.6°F68.5°F64°F76.6°F
July 475.9°F68.4°F64.9°F75.9°F
July 576.3°F68°F66.2°F76.3°F
July 676.8°F68.5°F66.7°F77.2°F
July 775.4°F68.5°F66°F77.7°F
July 874.8°F70.9°F65.1°F78.1°F
July 976.5°F70.9°F65.3°F78.8°F
July 1076.8°F71.1°F66.4°F77.9°F
July 1177.4°F70.2°F67.5°F77.5°F
July 1276.8°F71.1°F68.5°F76.8°F
July 1377°F70.5°F68.4°F77°F
July 1477.2°F70.7°F68°F77.2°F
July 1577.2°F70.9°F67.6°F77.2°F
Day 2025 2024 Min Max
July 1677.9°F71.1°F67.6°F77.9°F
July 1775.7°F72.3°F68.7°F76.5°F
July 1875.7°F73°F69.1°F78.1°F
July 1975.4°F71.1°F68.5°F77.5°F
July 2075.7°F71.4°F67.5°F77.4°F
July 2175.6°F71.6°F68.5°F78.1°F
July 2275.4°F72.3°F69.3°F77.7°F
July 2375.6°F72.3°F69.8°F76.3°F
July 2476.8°F72.5°F69.8°F76.8°F
July 2577.2°F72.9°F68°F77.2°F
July 2677°F72.9°F68.5°F77.9°F
July 2777°F72.9°F68.7°F77.9°F
July 2877.9°F73°F68°F77.9°F
July 2979.2°F73.6°F68.4°F79.2°F
July 3079.7°F73.4°F68.9°F79.7°F
July 3175.9°F74.8°F68.5°F76.3°F
Michiana water temp chart in July

Average water temperature in Michiana in July over a decade

20162017201820192020
73.2°F72.5°F71.6°F73°F76.5°F
20212022202320242025
71.6°F72.7°F72.1°F71.2°F76.6°F

Michiana sea state in July

Chart comparing the height of waves in Michiana 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 Michiana in July

Michiana 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
Washington Park Beach72.5°F64.4°F79°F
Indiana Dunes72.3°F64.2°F78.4°F
Weko Beach72.3°F62.1°F79.2°F
Dune Acres72.1°F64°F78.4°F
Burns Harbor72.1°F63.9°F78.4°F
Grand Mere72.1°F61.5°F79.2°F
Ogden Dunes72°F63.9°F78.4°F
West Beach72°F63.9°F78.4°F
Portage72°F63.9°F78.4°F
Marquette Beach72°F63.9°F78.4°F

Michigan photo gallery

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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 Michiana 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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