Mackinac Island weather in August 2024

Expect 24°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Mackinac Island in August. Check more long-term weather averages for Mackinac Island in August before you book your next holiday to Michigan in 2024/2025.

  • 24°C maximum daytime temperature in August in Mackinac Island24
    24°C max day temperature
  • 8 hours of sunshine per day
  • 12 days with some rainfall in August in Mackinac Island12
    12 days with some rainfall
  • 12°C minimum night-time temperature in August in Mackinac Island12
    12°C min night temperature
  • 14 hours of daylight per day in August in Mackinac Island14
    14 hours of daylight per day
  • No heat & humidity in August in Mackinac Island0
    No heat & humidity
  • 80 mm monthly rainfall in August in Mackinac Island80
    80 mm of monthly rainfall
  • UV (maximum) index 7 (High) in August in Mackinac Island7
    7 (High) UV index
  • 16°C sea temperature in August in Mackinac Island16
    16°C sea temperature

More about Mackinac Island

Mackinac Island by month

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The August weather guide for Michigan (Mackinac Island) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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

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More about the USA

How hot is it in Mackinac Island in August?

Daytime temperatures usually reach 24°C in Mackinac Island in August, falling to 12°C at night.

How sunny is it in Mackinac Island in August?

There are normally 8 hours of bright sunshine each day in Mackinac Island in August - that's 57% of daylight hours.

How warm is the sea around Mackinac Island in August?

The average sea temperature around Mackinac Island in August is 16°C.

Does it rain in Mackinac Island in August?

There are usually 12 days with some rain in Mackinac Island in August and the average monthly rainfall is 80mm.

Mackinac Island August sunrise & sunset times

Browse the sunrise and sunset times for Mackinac Island in August 2024. Select a month to view Mackinac Island sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st August 2024 06:22 21:07
Friday, 16th August 2024 06:40 20:44
Saturday, 31st August 2024 06:59 20:17

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