Mackinac Island weather in October

Check the Weather in Mackinac Island, Michigan in October before you book your next holiday. This gives the best indication of the weather in October and includes figures for temperature, sunshine and rainfall.

  • 13°C maximum daytime temperature in October in Mackinac Island13
    13°C max day temperature
  • 4 hours of sunshine per day (38% of daylight hours) in October in Mackinac Island4
    4 hours of sunshine per day
  • 15 days with some rainfall in October in Mackinac Island15
    15 days with some rainfall
  • 3°C minimum night-time temperature in October in Mackinac Island3
    3°C min night temperature
  • 11 hours of daylight per day in October in Mackinac Island11
    11 hours of daylight per day
  • No heat & humidity in October in Mackinac Island0
    No heat & humidity
  • 72 mm monthly rainfall in October in Mackinac Island72
    72 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Mackinac Island3
    3 (Moderate) UV index
  • 10°C sea temperature in October in Mackinac Island10
    10°C sea temperature

Metric (°C / mm)  |  Imperial (°F / inches)

More months

Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec   All months  

More about Mackinac Island

Back to Michigan

  • No need to re-fuel your hire car in the USA when you return it
  • Upgrade from just £30 extra a week to the Alamo Gold
  • Alamo Gold is only available to UK residents

Top ^