Temperature in Michigan in August

Daytime highs, nighttime lows and the warmest cities in Michigan, the United States of America this August.

Michigan, the United States of America, a region in the United States of America, experiences high average maximum daytime temperatures in August, ranging from 24°C (75°F) in Mackinac Island to 28°C (82°F) in Dearborn. Nighttime temperatures generally drop to 17°C (63°F) in Dearborn and 15°C (59°F) in Mackinac Island. August is a summer month.

What is the temperature of the different cities in Michigan, the United States of America in August?

Find the average daytime temperatures in August for the most popular destinations in Michigan on the map below. Click on a destination dot for more detailed information.

Select a Month

Check the conditions for any month of the year.

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For a detailed overview over the year and the best time to visit Michigan, check out our Michigan's climate page.

See also: Michigan weather by month.

Best Places to Visit in Michigan in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Michigan.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in August: blue is cold, red is hot.

See all August weather averages, cities and regions in Michigan

Michigan temperatures in August: frequently asked questions

How hot does it get in Michigan, the United States of America in August?

Daytime temperatures in Mackinaw City typically peak at 24°C (75°F) in August, putting it in the high range.

How cold does it get at night in Michigan, the United States of America in August?

Mackinaw City sees nighttime lows close to 14°C (57°F) in August.

What is the warmest city in August in Michigan, the United States of America?

Dearborn tops the warmest city list in our database with average maximum daytime temperatures around 28°C (82°F) and a minimum nighttime temperature of around 17°C (63°F).

What is the coldest city in August in Michigan, the United States of America?

For the month of August, Mackinac Island is the most temperate city in Michigan, the United States of America based on our records. Highs average 24°C (75°F) and nighttime temperatures dip to around 15°C (59°F).

Interested in more climate information?

We have much more information about the climate in Michigan.

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