The highest day temperature in October 2023 was 79°F. The lowest night temperature was 30°F. The average values for day and night temperatures during October were 52.0°F и 48.9°F respectivly.

The average sea surface temperature in October 2023 for Mackinac Island was 57.4°F. The maximum and minimum values were 51.0°F and 64.6°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 10.9 mph.

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 4.9 hours.