Michigan weather in July 2025

Expect 28°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Michigan in July. Check more long-term weather averages for Michigan in July before you book your next holiday to Michigan in 2025/2026.

  • 28°C maximum daytime temperature in July in Michigan (Detroit)28
    28°C max day temperature
  • 10 hours of sunshine per day
  • 9 days with some rainfall in July in Michigan (Detroit)9
    9 days with some rainfall
  • 18°C minimum night-time temperature in July in Michigan (Detroit)18
    18°C min night temperature
  • 15 hours of daylight per day in July in Michigan (Detroit)15
    15 hours of daylight per day
  • Moderate heat & humidity in July in Michigan (Detroit)M
    Moderate heat & humidity
  • 83 mm monthly rainfall in July in Michigan (Detroit)83
    83 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in Michigan (Detroit)9
    9 (Very High) UV index
  • 21°C sea temperature in July in Michigan (Detroit)21
    21°C sea temperature

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The July 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 July. 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 July?

Daytime temperatures usually reach 28°C in Detroit, Michigan in July with moderate heat and humidity, falling to 18°C at night.

How sunny is it in Michigan in July?

There are normally 10 hours of bright sunshine each day in Detroit, Michigan in July - that's 65% of daylight hours.

How warm is the sea around Michigan in July?

The average sea temperature around Detroit, Michigan in July is 21°C.

Does it rain in Michigan in July?

There are usually 9 days with some rain in Detroit, Michigan in July and the average monthly rainfall is 83mm.

Michigan July sunrise & sunset times

Browse the sunrise and sunset times for Michigan in July 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
Tuesday, 1st July 2025 04:59 20:13
Wednesday, 16th July 2025 05:10 20:06
Thursday, 31st July 2025 05:24 19:52

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