Ohio water temperature in August

Can you swim in Ohio in summer? In August sea water temperature throughout Ohio warms above 68°F and it is enough for a comfortable bath. Based on average water temperature observations over the past ten years, the warmest sea in Ohio in August was 80.1°F (in Sandy Beach), and the coldest water 74.8°F (in Ashtabula). To find out the sea temperature today and in the coming days, go to Current sea temperature in Ohio

Ohio sea surface temp in August

Ohio cities and resorts with the values of the average water temperature in August in recent years.
For more detailed information about water temperature, surf forecast, weather and time of sunrise and sunset in any specific area of your interest, just click on a city name. For ease of search, all places are also grouped by the first letter of the name.

To find out what the water temperature was in Ohio any day over a period of the last ten years, select the month

Places with the warmest average sea water temperature in Ohio in August. Also indicated are the maximum and minimum temperatures in August for these locations based on observations over the past 10 years

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Our report for United States 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.