The highest day temperature in October 2024 was 64°F. The lowest night temperature was 39°F. The average values for day and night temperatures during October were 54.5°F и 52.3°F respectivly.

The average sea surface temperature in October 2024 for Mackinac Island was 57.2°F. The maximum and minimum values were 50.6°F and 66.0°F respectively.

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

Precipitation total in October for Mackinac Island is 1.4 in. It makes october one of the most rainy months of the year.

The average wind speed in October is 11.2 mph. It makes October one of the most windy months of the year for Mackinac Island.

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 Mackinac Island in October is 5.2 hours.