Average Temperatures for Michigan in August





Average temperatures for August at cities, towns and parks throughout Michigan are listed below in degrees Fahrenheit and Celsius.

You can jump to a separate table for each region of the state: The Thumb & Southeast Michigan, West & Mid-Michigan, Northern Michigan and Upper Peninsula.

The tables give the normals for maximum and minimum temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.

The Thumb & Southeast Michigan

Average August temperatures
High °F Low °F Place High °C Low °C
83 59 Adrian 28 15
82 59 Ann Arbor 28 15
80 60 Bay City 27 15
82 61 Dearborn 28 16
81 63 Detroit 27 17
80 58 Flint 27 15
76 59 Harbor Beach 24 15
80 60 Midland 27 16
82 61 Monroe 28 16
82 59 Mount Pleasant 28 15
80 64 Port Huron 27 18
82 60 Saginaw 28 16

West & Mid-Michigan

Average daily temperatures in August
High °F Low °F Place High °C Low °C
81 58 Battle Creek 27 15
80 60 Benton Harbor 27 15
81 61 Grand Rapids 27 16
80 60 Holland 27 16
80 59 Jackson 27 15
81 60 Kalamazoo 27 16
81 60 Lansing 27 15
80 61 Muskegon 27 16
81 61 Niles 27 16

Northern Michigan

August temperatures: daily averages
High °F Low °F Place High °C Low °C
79 55 Alpena 26 13
78 55 Cadillac 25 13
77 57 Cheboygan 25 14
79 57 East Tawas 26 14
76 61 Frankfort 25 16
75 53 Gaylord 24 12
74 58 Harrisville 23 14
79 54 Houghton Lake 26 12
78 56 Ludington 25 14
75 59 Petoskey 24 15
75 59 St James, Beaver Island 24 15
80 59 Traverse City  26 15

Upper Peninsula

Average August temperatures
High °F Low °F Place High °C Low °C
77 49 Champion Van Riper Park 25 10
74 58 De Tour Village 23 14
76 55 Escanaba 24 13
75 56 Grand Marais 24 13
78 55 Iron Mountain 26 13
75 54 Ironwood 24 12
74 56 Manistique 23 13
74 58 Marquette 24 15
72 55 Munising 22 13
76 55 Sault Ste Marie 24 13
75 49 Tahquamenon Falls Park 24 10
74 56 Whitefish Point 23 13
Reference

NOAA National Centers for Environmental Information (NCEI). Climate Normals.

Michigan Temperatures
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