Michigan weather in May 2025

Expect 21°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Michigan in May. Check more long-term weather averages for Michigan in May before you book your next holiday to Michigan in 2025/2026.

  • 21°C maximum daytime temperature in May in Michigan (Detroit)21
    21°C max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in May in Michigan (Detroit)11
    11 days with some rainfall
  • 10°C minimum night-time temperature in May in Michigan (Detroit)10
    10°C min night temperature
  • 15 hours of daylight per day in May in Michigan (Detroit)15
    15 hours of daylight per day
  • No heat & humidity in May in Michigan (Detroit)0
    No heat & humidity
  • 71 mm monthly rainfall in May in Michigan (Detroit)71
    71 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Michigan (Detroit)7
    7 (High) UV index
  • 9°C sea temperature in May in Michigan (Detroit)9
    9°C sea temperature

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The May 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.

Top Michigan destinations

Below are average maximum temperatures at popular countries, regions and places in Michigan in May. Select a holiday destination to see more weather parameters.

All Michigan destinations

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

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More about the USA

How hot is it in Michigan in May?

Daytime temperatures usually reach 21°C in Detroit, Michigan in May, falling to 10°C at night.

How sunny is it in Michigan in May?

There are normally 8 hours of bright sunshine each day in Detroit, Michigan in May - that's 57% of daylight hours.

Is the sea cold around Michigan in May?

The average sea temperature around Detroit, Michigan in May is 9°C.

Does it rain in Michigan in May?

There are usually 11 days with some rain in Detroit, Michigan in May and the average monthly rainfall is 71mm.

Michigan May sunrise & sunset times

Browse the sunrise and sunset times for Michigan in May 2025. 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 May 2025 05:27 19:32
Friday, 16th May 2025 05:09 19:48
Saturday, 31st May 2025 04:58 20:02

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