Detroit weather in July 2025

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

  • 28°C maximum daytime temperature in July in Detroit28
    28°C max day temperature
  • 10 hours of sunshine per day
  • 9 days with some rainfall in July in Detroit9
    9 days with some rainfall
  • 18°C minimum night-time temperature in July in Detroit18
    18°C min night temperature
  • 15 hours of daylight per day in July in Detroit15
    15 hours of daylight per day
  • Moderate heat & humidity in July in DetroitM
    Moderate heat & humidity
  • 83 mm monthly rainfall in July in Detroit83
    83 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in Detroit9
    9 (Very High) UV index
  • 21°C sea temperature in July in Detroit21
    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.

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

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More about the USA

How hot is it in Detroit in July?

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

How sunny is it in Detroit in July?

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

How warm is the sea around Detroit in July?

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

Does it rain in Detroit in July?

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

Detroit July sunrise & sunset times

Browse the sunrise and sunset times for Detroit in July 2025. Select a month to view Detroit sunrise and sunset times for the next 12 months.

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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