World sea water temperatures

Water temperature in Harvey (MI) in July

Is it warm enough to swim in Harvey in July? Average water temperature in Harvey in July is 59.9°F and therefore is not suitable for comfortable swimming. The warmest water in Harvey in July is 71.6°F, and the coldest is 44.6°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Harvey

Changes water temperature in Harvey in July 2025, 2024

To get an accurate forecast for the water temperature in Harvey for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Harvey, 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 151.3°F54.5°F44.8°F61.7°F
July 251.3°F54.3°F44.6°F61.7°F
July 357.4°F54.1°F46°F62.2°F
July 458.1°F55.8°F46.8°F62.2°F
July 556.8°F55.6°F46.2°F66.6°F
July 658.6°F56.8°F48°F66.2°F
July 758.5°F60.8°F46°F67.5°F
July 858.3°F60.3°F46.4°F67.5°F
July 958.3°F60.6°F45.7°F67.1°F
July 1058.8°F61.5°F46.2°F67.8°F
July 1159.9°F62.2°F48.2°F68.7°F
July 1260.1°F62.8°F49.1°F69.8°F
July 1360.8°F65.1°F52°F70.2°F
July 1460.3°F65.1°F52.3°F69.4°F
July 1563°F66.4°F51.6°F70°F
Day 2025 2024 Min Max
July 1662.8°F65.7°F52.2°F70.2°F
July 1762.6°F66.2°F55°F70.5°F
July 1861.9°F65.3°F56.5°F69.8°F
July 1961.7°F65.7°F56.1°F70.2°F
July 2060.6°F66.6°F54.5°F69.8°F
July 2162.1°F66.2°F56.1°F70.3°F
July 2263.7°F66.6°F56.5°F70°F
July 2364.2°F66.6°F54.9°F69.8°F
July 2464.4°F65.1°F54.9°F71.1°F
July 2564.2°F65.7°F54.7°F70.9°F
July 2665.1°F66.6°F55.6°F69.6°F
July 2767.3°F67.1°F55°F69.3°F
July 2868°F67.5°F53.4°F69.3°F
July 2967.6°F67.6°F53.6°F69.4°F
July 3067.1°F68.4°F54.1°F70°F
July 3166.2°F71.6°F58.3°F71.6°F
Harvey water temp chart in July

Average water temperature in Harvey in July over a decade

20162017201820192020
62.2°F59.7°F56.7°F57.6°F62.2°F
20212022202320242025
63.3°F58.5°F59.4°F63.3°F61.3°F

Harvey sea state in July

Chart comparing the height of waves in Harvey 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 Harvey in July

Harvey 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
Marquette59.2°F43.5°F71.2°F
Rock River60.3°F45.1°F71.2°F
Au Train60.3°F45.3°F71.2°F
Christmas60.3°F45.3°F72.5°F
Munising60.4°F45.9°F73.4°F
Pictured Rocks57°F41.4°F70.2°F
Keweenaw Bay61.7°F46.2°F71.6°F
Gladstone69.1°F59.9°F78.3°F
Rapid River69.1°F59.9°F78.3°F
L'Anse63.3°F50.5°F72.9°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 Harvey 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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