Iron Mountain weather in September 2020

  • 20°C maximum daytime temperature in September in Iron Mountain20
    20°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in September in Iron Mountain13
    13 days with some rainfall
  • 7°C minimum night-time temperature in September in Iron Mountain7
    7°C min night temperature
  • 12 hours of daylight per day in September in Iron Mountain12
    12 hours of daylight per day
  • No heat & humidity in September in Iron Mountain0
    No heat & humidity
  • 94 mm monthly rainfall in September in Iron Mountain94
    94 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Iron Mountain5
    5 (Moderate) UV index
  • Top deals & discounts
  • Iron Mountain weather overview
  • Iron Mountain climate averages by month
  • More destinations
  • Best time to go to Iron Mountain
  • Iron Mountain 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The September weather guide for Iron Mountain, Michigan 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.

  • Book Alamo Gold in the USA & get FREE additional driver
  • Prepay online & save up to £45 a week
  • Alamo Gold is only available to UK residents

How hot is it in Iron Mountain in September?

Daytime temperatures usually reach 20°C in Iron Mountain in September, falling to 7°C at night.

How sunny is it in Iron Mountain in September?

There are normally 6 hours of bright sunshine each day in Iron Mountain in September - that's 51% of daylight hours.

Does it rain in Iron Mountain in September?

There are usually 13 days with some rain in Iron Mountain in September and the average monthly rainfall is 94mm.

Iron Mountain sunrise & sunset times for September 2020

Browse the sunrise & sunset times for Iron Mountain in September 2020. Select a month to view Iron Mountain sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2020 06:14 19:29
Tuesday, 15th September 2020 06:31 19:02
Wednesday, 30th September 2020 06:50 18:33
  • Browse the best deals on hotel stays & compare prices
  • Check lowest rates by month & also by day of the week
  • Search by date or browse hotels by destination & map

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

Back to top

Discover more about the USA

Where's hot in Michigan in September?

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

More destinations & map >>

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.