Pierre weather in August 2025

Expect 31°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Pierre in August. Check more long-term weather averages for Pierre in August before you book your next holiday to South Dakota in 2025/2026.

  • 31°C maximum daytime temperature in August in Pierre31
    31°C max day temperature
  • 11 hours of sunshine per day
  • 8 days with some rainfall in August in Pierre8
    8 days with some rainfall
  • 15°C minimum night-time temperature in August in Pierre15
    15°C min night temperature
  • 14 hours of daylight per day in August in Pierre14
    14 hours of daylight per day
  • High heat & humidity in August in PierreH
    High heat & humidity
  • 39 mm monthly rainfall in August in Pierre39
    39 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Pierre8
    8 (Very High) UV index

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The August weather guide for South Dakota (Pierre) 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 Pierre in August?

Daytime temperatures usually reach 31°C in Pierre in August with high heat and humidity, falling to 15°C at night.

How sunny is it in Pierre in August?

There are normally 11 hours of bright sunshine each day in Pierre in August - that's 75% of daylight hours.

Does it rain in Pierre in August?

There are usually 8 days with some rain in Pierre in August and the average monthly rainfall is 39mm.

Pierre August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:29 20:06
Saturday, 16th August 2025 05:46 19:44
Sunday, 31st August 2025 06:03 19:19

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