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

More about Sun Valley

Sun Valley by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Idaho

  • Book early & save on 2025 river cruises with Avalon Waterways
  • Filter deals by promotion, month, destination & more
  • Travel between 1st Jan & 31st Dec 2025 (inclusive)

Expires at 23:59 on Wednesday 31st Dec 2025 · View all Avalon Waterways offers

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)

Back to top

More about the USA

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

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^