Michigan weather in September 2019

  • 23°C maximum daytime temperature in September in Michigan (Detroit)23
    23°C max day temperature
  • 7 hours of sunshine per day
  • 10 days with some rainfall in September in Michigan (Detroit)10
    10 days with some rainfall
  • 13°C minimum night-time temperature in September in Michigan (Detroit)13
    13°C min night temperature
  • 12 hours of daylight per day in September in Michigan (Detroit)12
    12 hours of daylight per day
  • No heat & humidity in September in Michigan (Detroit)0
    No heat & humidity
  • 73 mm monthly rainfall in September in Michigan (Detroit)73
    73 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Michigan (Detroit)6
    6 (High) UV index
  • 20°C sea temperature in September in Michigan (Detroit)20
    20°C sea temperature

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

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Expect 23°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Michigan in September. Check more long-term weather averages for Michigan in September before you book your next holiday to Michigan in 2019/2020. The September weather averages shown above are for Detroit.

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More about Michigan

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The September 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 September

The average maximum daytime temperature in Michigan in September is a warm 23°C (73°F). The average night-time temperature is usually a cool 13°C (55°F). There are usually 7 hours of bright sunshine each day, which represents 54% of the 12 hours of daylight.

Expect 73mm (2.9 inches) of rainfall across the whole of September with 10 days with some rain falling. Maximum UV levels will be high (6 UV index) at midday when the skies are clear.

The average sea temperature in and around Michigan in September is 20°C (68°F).

The weather in Michigan in September is represented by Detroit.

Michigan sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Michigan in September 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.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2019 06:57 20:07
Monday, 2nd September 2019 06:58 20:05
Tuesday, 3rd September 2019 06:59 20:03
Wednesday, 4th September 2019 07:00 20:01
Thursday, 5th September 2019 07:01 20:00
Friday, 6th September 2019 07:02 19:58
Saturday, 7th September 2019 07:03 19:56
Sunday, 8th September 2019 07:05 19:55
Monday, 9th September 2019 07:06 19:53
Tuesday, 10th September 2019 07:07 19:51
Wednesday, 11th September 2019 07:08 19:49
Thursday, 12th September 2019 07:09 19:48
Friday, 13th September 2019 07:10 19:46
Saturday, 14th September 2019 07:11 19:44
Sunday, 15th September 2019 07:12 19:42
Monday, 16th September 2019 07:13 19:40
Tuesday, 17th September 2019 07:14 19:39
Wednesday, 18th September 2019 07:15 19:37
Thursday, 19th September 2019 07:16 19:35
Friday, 20th September 2019 07:17 19:33
Saturday, 21st September 2019 07:18 19:32
Sunday, 22nd September 2019 07:19 19:30
Monday, 23rd September 2019 07:20 19:28
Tuesday, 24th September 2019 07:21 19:26
Wednesday, 25th September 2019 07:23 19:25
Thursday, 26th September 2019 07:24 19:23
Friday, 27th September 2019 07:25 19:21
Saturday, 28th September 2019 07:26 19:19
Sunday, 29th September 2019 07:27 19:17
Monday, 30th September 2019 07:28 19:16
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