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Water temperature in Port Clinton (OH) in July

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Is it warm enough to swim in Port Clinton in July? Average water temperature in Port Clinton in July is 77.5°F and therefore suitable for comfortable swimming. The warmest water in Port Clinton in July is 82.8°F, and the coldest is 70.7°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Port Clinton

Changes water temperature in Port Clinton in July 2025, 2024

To get an accurate forecast for the water temperature in Port Clinton 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 Clinton, 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 180.4°F73.9°F70.7°F80.4°F
July 280.2°F74.1°F70.7°F80.2°F
July 381°F73.9°F70.9°F81°F
July 481.5°F75.4°F72.7°F81.7°F
July 582.2°F75.9°F72.9°F82.2°F
July 681.9°F76.1°F73.9°F81.9°F
July 781.3°F76.8°F73.9°F81.7°F
July 880.8°F78.1°F72.1°F81.1°F
July 980.8°F78.3°F72°F82.2°F
July 1081.5°F77.4°F72.5°F82.6°F
July 1182.6°F77.7°F73.2°F82.6°F
July 1281.7°F76.8°F73°F81.7°F
July 1382.2°F77.2°F73.6°F82.2°F
July 1481.9°F77.2°F73.2°F81.9°F
July 1582.2°F77°F73°F82.2°F
Day 2025 2024 Min Max
July 1681.9°F77.7°F73.2°F81.9°F
July 1780.8°F78.4°F73.2°F81.7°F
July 1879.5°F78.3°F73.9°F82.4°F
July 1979.7°F78.6°F72.1°F81°F
July 2079.2°F78.6°F72.7°F80.6°F
July 2178.3°F79.2°F75.2°F81.5°F
July 2278.4°F79°F75.4°F81°F
July 2378.4°F78.4°F76.1°F79.9°F
July 2478.4°F78.4°F75.4°F80.6°F
July 2579.7°F78.3°F74.7°F79.9°F
July 2679.9°F78.1°F74.5°F80.6°F
July 2781.1°F78.1°F74.1°F81.5°F
July 2881.7°F79.3°F73.6°F81.7°F
July 2982.2°F79.2°F73.4°F82.2°F
July 3082.8°F78.4°F73.2°F82.8°F
July 3180.4°F79.2°F73.2°F80.4°F
Port Clinton water temp chart in July

Average water temperature in Port Clinton in July over a decade

20162017201820192020
77.7°F75.6°F78.8°F79.5°F80.2°F
20212022202320242025
77.2°F76.6°F77.4°F77.5°F80.8°F

Port Clinton sea state in July

Chart comparing the height of waves in Port Clinton 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 Port Clinton in July

Port Clinton 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
Catawba Island76.8°F70.2°F82.6°F
Put-in-Bay76.5°F69.6°F82.6°F
Lakeside Marblehead76.6°F69.6°F82.6°F
Kelleys Island76.3°F69.3°F82.6°F
Sandusky76.3°F69.1°F82.6°F
Cedar Point76.3°F69.1°F82.6°F
Huron76.1°F68.7°F82.2°F
Pelee Island75.7°F68°F82°F
Rossford77.4°F69.6°F82.9°F
Toledo77.4°F69.6°F82.9°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 Port Clinton 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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