Des Moines weather in September 2024

Expect 75°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Des Moines in September. Check more long-term weather averages for Des Moines in September before you book your next holiday to Iowa in 2024/2025.

  • 75°F maximum daytime temperature in September in Des Moines75
    75°F max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in September in Des Moines9
    9 days with some rainfall
  • 54°F minimum night-time temperature in September in Des Moines54
    54°F min night temperature
  • 12 hours of daylight per day in September in Des Moines12
    12 hours of daylight per day
  • No heat & humidity in September in Des Moines0
    No heat & humidity
  • 3.6 inches monthly rainfall in September in Des Moines3.6
    3.6 inches of monthly rainfall
  • UV (maximum) index 6 (High) in September in Des Moines6
    6 (High) UV index

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The September weather guide for Iowa (Des Moines) 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)  |  Imperial (°F)

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More about the USA

How hot is it in Des Moines in September?

Daytime temperatures usually reach 75°F in Des Moines in September, falling to 54°F at night.

How sunny is it in Des Moines in September?

There are normally 8 hours of bright sunshine each day in Des Moines in September - that's 64% of daylight hours.

Does it rain in Des Moines in September?

There are usually 9 days with some rain in Des Moines in September and the average monthly rainfall is 3.6 inches.

Des Moines September sunrise & sunset times

Browse the sunrise and sunset times for Des Moines in September 2024. Select a month to view Des Moines sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2024 06:41 19:47
Sunday, 15th September 2024 06:55 19:23
Monday, 30th September 2024 07:11 18:57

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