Weather in Michigan in August 2019

  • 27°C maximum daytime temperature in August in Michigan (Detroit)27
    27°C max day temperature
  • 8 hours of sunshine per day (61% of daylight hours) in August in Michigan8
    8 hours of sunshine per day
  • 9 days with some rainfall in August in Michigan (Detroit)9
    9 days with some rainfall
  • 17°C minimum night-time temperature in August in Michigan (Detroit)17
    17°C min night temperature
  • 14 hours of daylight per day in August in Michigan (Detroit)14
    14 hours of daylight per day
  • Moderate heat & humidity in August in Michigan (Detroit)M
    Moderate heat & humidity
  • 81 mm monthly rainfall in August in Michigan (Detroit)81
    81 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Michigan (Detroit)8
    8 (Very High) UV index
  • 23°C sea temperature in August in Michigan (Detroit)23
    23°C sea temperature

Going to Michigan? Find the best month to visit Michigan based on the weather.

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Expect 27°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Michigan in August. Check more long-term weather averages for Michigan in August before you book your next holiday to Michigan in 2019/2020. The August weather averages shown above are for Detroit.

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More about Michigan

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The August weather guide for Michigan, represented by Detroit, 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)

Guide to Michigan weather in August

The average maximum daytime temperature in Michigan in August is a warm 27°C (81°F) with moderate heat & humidity. The average night-time temperature is usually a comfortable 17°C (63°F). There are usually 8 hours of bright sunshine each day, which represents 61% of the 14 hours of daylight.

Expect 81mm (3.2 inches) of rainfall across the whole of August with 9 days with some rain falling. Maximum UV levels will be very high (8 UV index) at midday when the skies are clear.

The average sea temperature in and around Michigan in August is 23°C (73°F).

The weather in Michigan in August is represented by Detroit.

Michigan sunrise & sunset times for August 2019

Browse the sunrise & sunset times for Michigan in August 2019. Select a month to view Michigan sunrise & sunset times for the next twelve months. The Michigan sunrise & sunset times shown below are for Detroit.


Date Sunrise times Sunset times
Thursday, 1st August 2019 06:25 20:52
Friday, 2nd August 2019 06:26 20:51
Saturday, 3rd August 2019 06:27 20:50
Sunday, 4th August 2019 06:28 20:48
Monday, 5th August 2019 06:29 20:47
Tuesday, 6th August 2019 06:30 20:46
Wednesday, 7th August 2019 06:31 20:45
Thursday, 8th August 2019 06:32 20:43
Friday, 9th August 2019 06:33 20:42
Saturday, 10th August 2019 06:34 20:41
Sunday, 11th August 2019 06:35 20:39
Monday, 12th August 2019 06:36 20:38
Tuesday, 13th August 2019 06:37 20:36
Wednesday, 14th August 2019 06:38 20:35
Thursday, 15th August 2019 06:39 20:34
Friday, 16th August 2019 06:40 20:32
Saturday, 17th August 2019 06:41 20:31
Sunday, 18th August 2019 06:42 20:29
Monday, 19th August 2019 06:43 20:28
Tuesday, 20th August 2019 06:45 20:26
Wednesday, 21st August 2019 06:46 20:24
Thursday, 22nd August 2019 06:47 20:23
Friday, 23rd August 2019 06:48 20:21
Saturday, 24th August 2019 06:49 20:20
Sunday, 25th August 2019 06:50 20:18
Monday, 26th August 2019 06:51 20:16
Tuesday, 27th August 2019 06:52 20:15
Wednesday, 28th August 2019 06:53 20:13
Thursday, 29th August 2019 06:54 20:12
Friday, 30th August 2019 06:55 20:10
Saturday, 31st August 2019 06:56 20:08
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