The highest day temperature in April 2025 was 79°F. The lowest night temperature was 24°F. The average values for day and night temperatures during April were 53.5°F и 44.0°F respectivly.

The average sea surface temperature in April 2025 for Port Clinton was 46.5°F. The maximum and minimum values were 40.8°F and 58.6°F respectively.

Most of the days in April are gloomy but you can also expect sunny days.

Precipitation total in April for Port Clinton is 1.2 in. It makes april one of the most rainy months of the year.

The average wind speed in April is 11.7 mph. It makes April one of the most windy months 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 April is 5.8 hours.