Custer weather in September 2024

Expect 22°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Custer in September. Check more long-term weather averages for Custer in September before you book your next holiday to South Dakota in 2024/2025.

  • 22°C maximum daytime temperature in September in Custer22
    22°C max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in September in Custer8
    8 days with some rainfall
  • 6°C minimum night-time temperature in September in Custer6
    6°C min night temperature
  • 12 hours of daylight per day in September in Custer12
    12 hours of daylight per day
  • No heat & humidity in September in Custer0
    No heat & humidity
  • 32 mm monthly rainfall in September in Custer32
    32 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Custer6
    6 (High) UV index

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The September weather guide for South Dakota (Custer) 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 Custer in September?

Daytime temperatures usually reach 22°C in Custer in September, falling to 6°C at night.

How sunny is it in Custer in September?

There are normally 8 hours of bright sunshine each day in Custer in September - that's 67% of daylight hours.

Does it rain in Custer in September?

There are usually 8 days with some rain in Custer in September and the average monthly rainfall is 32mm.

Custer September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2024 06:19 19:29
Sunday, 15th September 2024 06:34 19:03
Monday, 30th September 2024 06:52 18:36

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