Sun Valley weather in June 2025

Expect 20°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Sun Valley in June. Check more long-term weather averages for Sun Valley in June before you book your next holiday to Idaho in 2025/2026.

  • 20°C maximum daytime temperature in June in Sun Valley20
    20°C max day temperature
  • 10 hours of sunshine per day
  • 9 days with some rainfall in June in Sun Valley9
    9 days with some rainfall
  • 3°C minimum night-time temperature in June in Sun Valley3
    3°C min night temperature
  • 15 hours of daylight per day in June in Sun Valley15
    15 hours of daylight per day
  • No heat & humidity in June in Sun Valley0
    No heat & humidity
  • 42 mm monthly rainfall in June in Sun Valley42
    42 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in June in Sun Valley9
    9 (Very High) UV index

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The June weather guide for Idaho (Sun Valley) 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 Sun Valley in June?

Daytime temperatures usually reach 20°C in Sun Valley in June, falling to 3°C at night.

How sunny is it in Sun Valley in June?

There are normally 10 hours of bright sunshine each day in Sun Valley in June - that's 68% of daylight hours.

Does it rain in Sun Valley in June?

There are usually 9 days with some rain in Sun Valley in June and the average monthly rainfall is 42mm.

Sun Valley June sunrise & sunset times

Browse the sunrise and sunset times for Sun Valley in June 2025. Select a month to view Sun Valley sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 04:58 20:13
Sunday, 15th June 2025 04:55 20:21
Monday, 30th June 2025 04:59 20:23

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