Iron Mountain weather in May 2025

Expect 19°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Iron Mountain in May. Check more long-term weather averages for Iron Mountain in May before you book your next holiday to Michigan in 2025/2026.

  • 19°C maximum daytime temperature in May in Iron Mountain19
    19°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in May in Iron Mountain11
    11 days with some rainfall
  • 5°C minimum night-time temperature in May in Iron Mountain5
    5°C min night temperature
  • 15 hours of daylight per day in May in Iron Mountain15
    15 hours of daylight per day
  • No heat & humidity in May in Iron Mountain0
    No heat & humidity
  • 80 mm monthly rainfall in May in Iron Mountain80
    80 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Iron Mountain7
    7 (High) UV index

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The May weather guide for Michigan (Iron Mountain) 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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How hot is it in Iron Mountain in May?

Daytime temperatures usually reach 19°C in Iron Mountain in May, falling to 5°C at night.

How sunny is it in Iron Mountain in May?

There are normally 9 hours of bright sunshine each day in Iron Mountain in May - that's 60% of daylight hours.

Does it rain in Iron Mountain in May?

There are usually 11 days with some rain in Iron Mountain in May and the average monthly rainfall is 80mm.

Iron Mountain May sunrise & sunset times

Browse the sunrise and sunset times for Iron Mountain in May 2025. Select a month to view Iron Mountain sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:39 19:00
Friday, 16th May 2025 04:19 19:19
Saturday, 31st May 2025 04:06 19:34

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