The highest day temperature in July 2026 was 97°F. The lowest night temperature was 63°F. The average values for day and night temperatures during July were 85.4°F и 74.5°F respectivly.

The average sea surface temperature in July 2026 for Port Clinton was 82.9°F. The maximum and minimum values were 77.6°F and 86.2°F respectively.

Most of the days in July are sunny but you can also expect cloudy and gloomy days.

Precipitation total in July for Port Clinton is 1.5 in. It makes july the most rainy month of the year.

The average wind speed in July is 8.3 mph. It makes July the most windless month of the year for Port Clinton.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Port Clinton in July is 9.6 hours.