Custer weather in July 2025

Expect 29°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Custer in July. Check more long-term weather averages for Custer in July before you book your next holiday to South Dakota in 2025/2026.

  • 29°C maximum daytime temperature in July in Custer29
    29°C max day temperature
  • 11 hours of sunshine per day
  • 10 days with some rainfall in July in Custer10
    10 days with some rainfall
  • 13°C minimum night-time temperature in July in Custer13
    13°C min night temperature
  • 15 hours of daylight per day in July in Custer15
    15 hours of daylight per day
  • Low heat & humidity in July in CusterL
    Low heat & humidity
  • 59 mm monthly rainfall in July in Custer59
    59 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in July in Custer10
    10 (Very High) UV index

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The July 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 July?

Daytime temperatures usually reach 29°C in Custer in July with low heat and humidity, falling to 13°C at night.

How sunny is it in Custer in July?

There are normally 11 hours of bright sunshine each day in Custer in July - that's 70% of daylight hours.

Does it rain in Custer in July?

There are usually 10 days with some rain in Custer in July and the average monthly rainfall is 59mm.

Custer July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:17 19:40
Wednesday, 16th July 2025 04:28 19:33
Thursday, 31st July 2025 04:43 19:18

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