Michigan weather in September 2022

  • 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

Below are average maximum temperatures at popular destinations in Michigan in September. Select a destination to see more weather parameters.

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Recommended for Michigan

The September weather guide for Michigan (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.

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

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More about the USA

How hot is it in Michigan in September?

Daytime temperatures usually reach 23°C in Detroit, Michigan in September, falling to 13°C at night.

How sunny is it in Michigan in September?

There are normally 7 hours of bright sunshine each day in Detroit, Michigan in September - that's 54% of daylight hours.

How warm is the sea around Michigan in September?

The average sea temperature around Detroit, Michigan in September is 20°C.

Does it rain in Michigan in September?

There are usually 10 days with some rain in Detroit, Michigan in September and the average monthly rainfall is 73mm.

Michigan September sunrise & sunset times

Browse the sunrise and sunset times for Michigan in September 2022. Select a month to view Michigan sunrise and sunset times for the next 12 months. The Michigan sunrise and sunset times shown below are for Detroit.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st September 2022 06:57 20:06
Thursday, 15th September 2022 07:12 19:42
Friday, 30th September 2022 07:28 19:15

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