Deadwood weather in May 2025

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

  • 19°C maximum daytime temperature in May in Deadwood19
    19°C max day temperature
  • 9 hours of sunshine per day
  • 12 days with some rainfall in May in Deadwood12
    12 days with some rainfall
  • 5°C minimum night-time temperature in May in Deadwood5
    5°C min night temperature
  • 15 hours of daylight per day in May in Deadwood15
    15 hours of daylight per day
  • No heat & humidity in May in Deadwood0
    No heat & humidity
  • 73 mm monthly rainfall in May in Deadwood73
    73 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Deadwood8
    8 (Very High) UV index

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The May weather guide for South Dakota (Deadwood) 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 Deadwood in May?

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

How sunny is it in Deadwood in May?

There are normally 9 hours of bright sunshine each day in Deadwood in May - that's 59% of daylight hours.

Does it rain in Deadwood in May?

There are usually 12 days with some rain in Deadwood in May and the average monthly rainfall is 73mm.

Deadwood May sunrise & sunset times

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


Date Sunrise times Sunset times
Thursday, 1st May 2025 04:45 19:00
Friday, 16th May 2025 04:26 19:17
Saturday, 31st May 2025 04:14 19:32

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