Deadwood weather in September

Check the Weather in Deadwood, South Dakota in September before you book your next holiday. This gives the best indication of the weather in September and includes figures for temperature, sunshine and rainfall.

  • 22°C maximum daytime temperature in September in Deadwood22
    22°C max day temperature
  • 8 hours of sunshine per day (67% of daylight hours) in September in Deadwood8
    8 hours of sunshine per day
  • 8 days with some rainfall in September in Deadwood8
    8 days with some rainfall
  • 6°C minimum night-time temperature in September in Deadwood6
    6°C min night temperature
  • 12 hours of daylight per day in September in Deadwood12
    12 hours of daylight per day
  • No heat & humidity in September in Deadwood0
    No heat & humidity
  • 31 mm monthly rainfall in September in Deadwood31
    31 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Deadwood6
    6 (High) UV index

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

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