Rapid City weather in July 2025

Expect daytime maximum temperatures of 30°C in Rapid City, South Dakota in July based on long-term weather averages. There are 11 hours of sunshine per day on average with typically 62 mm of rainfall in the month.

  • 30°C maximum daytime temperature in July in Rapid City30
    30°C max day temperature
  • 11 hours of sunshine per day
  • 9 days with some rainfall in July in Rapid City9
    9 days with some rainfall
  • 15°C minimum night-time temperature in July in Rapid City15
    15°C min night temperature
  • 15 hours of daylight per day in July in Rapid City15
    15 hours of daylight per day
  • Moderate heat & humidity in July in Rapid CityM
    Moderate heat & humidity
  • 62 mm monthly rainfall in July in Rapid City62
    62 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in Rapid City9
    9 (Very High) UV index

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The July weather guide for South Dakota (Rapid City) 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 Rapid City in July?

Daytime temperatures usually reach 30°C in Rapid City in July with moderate heat and humidity, falling to 15°C at night.

How sunny is it in Rapid City in July?

There are normally 11 hours of bright sunshine each day in Rapid City in July - that's 72% of daylight hours.

Does it rain in Rapid City in July?

There are usually 9 days with some rain in Rapid City in July and the average monthly rainfall is 62mm.

Rapid City July sunrise & sunset times

Browse the sunrise and sunset times for Rapid City in July 2025. Select a month to view Rapid City sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:14 19:40
Wednesday, 16th July 2025 04:25 19:33
Thursday, 31st July 2025 04:40 19:18

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