The highest day temperature in January 2026 was 47°F. The lowest night temperature was -8°F. The average values for day and night temperatures during January were 23.9°F и 18.2°F respectivly.

The average sea surface temperature in January 2026 for Port Clinton was 32.4°F. The maximum and minimum values were 31.4°F and 35.8°F respectively.

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

Precipitation total in January for Port Clinton is 0.9 in.

The average wind speed in January is 11.9 mph. It makes January 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 January is 3.2 hours.