World sea water temperatures

Water temperature in Ephraim (WI) in July

Is it warm enough to swim in Ephraim in July? Average water temperature in Ephraim in July is 66.2°F and therefore is not suitable for comfortable swimming. The warmest water in Ephraim in July is 76.5°F, and the coldest is 53.4°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Ephraim

Changes water temperature in Ephraim in July 2025, 2024

To get an accurate forecast for the water temperature in Ephraim for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Ephraim, 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 157.4°F59.5°F53.4°F64.8°F
July 259.9°F63°F56.1°F68.4°F
July 360.6°F62.1°F55.9°F72.1°F
July 461°F61.7°F58.5°F74.8°F
July 561.7°F61.3°F57°F76.5°F
July 663.3°F61.7°F57.7°F75.7°F
July 764.4°F62.8°F58.1°F75°F
July 864.9°F64.2°F57.4°F74.3°F
July 965.3°F63.9°F57.2°F74.3°F
July 1065.3°F65.8°F59.7°F73°F
July 1166.2°F65.5°F59.7°F74.3°F
July 1268.7°F67.1°F59.9°F74.3°F
July 1368.7°F67.6°F62.4°F73.6°F
July 1467.6°F67.6°F61.5°F73.4°F
July 1568.4°F68.5°F61.3°F72.7°F
Day 2025 2024 Min Max
July 1670.3°F68.7°F60.1°F71.8°F
July 1770.5°F68.9°F61.2°F71.1°F
July 1866.7°F67.1°F61.9°F70.5°F
July 1965.8°F68.4°F61.7°F70.5°F
July 2066°F68.5°F62.6°F70.9°F
July 2166.9°F68.2°F63.9°F71.1°F
July 2267.6°F67.8°F64.6°F71.2°F
July 2368°F68.2°F62.6°F71.6°F
July 2468.2°F66.7°F63°F72.7°F
July 2567.1°F66.6°F62.2°F72.5°F
July 2671.6°F68.2°F62.2°F71.6°F
July 2771.4°F69.4°F62.2°F71.4°F
July 2873°F69.1°F61.2°F73°F
July 2973.6°F69.3°F60.6°F73.6°F
July 3073.2°F70°F59.4°F73.2°F
July 3171.1°F70.5°F60.3°F72.7°F
Ephraim water temp chart in July

Average water temperature in Ephraim in July over a decade

20162017201820192020
66.2°F65.3°F67.8°F66.7°F71.8°F
20212022202320242025
66.6°F64.4°F66.6°F66.4°F66.9°F

Ephraim sea state in July

Chart comparing the height of waves in Ephraim 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 Ephraim in July

Ephraim water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Temperatura da água do Lago Michigan in July

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
Ellison Bay67.1°F54.3°F76.3°F
Rowleys Bay66.7°F54.1°F75.4°F
Jacksonport64.9°F49.5°F75.7°F
Whitefish Dunes64.8°F48.7°F75.7°F
Cave Point64.8°F48.7°F75.7°F
Cedar River68.9°F58.5°F76.3°F
Marinette70.5°F60.4°F79.5°F
Washington Island65.7°F53.1°F74.8°F
Sturgeon Bay64.9°F52°F76.1°F
Oconto72°F62.4°F80.2°F

Wisconsin photo gallery

  • Green Flash seen from Bradford Beach
  • North of Oak Creek Power Plant (zoom to see it's smoke stacks)

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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 Ephraim 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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