Boise weather in June 2025

Expect 27°C daytime maximum temperatures in the shade with on average 12 hours of sunshine per day in Boise in June. Check more long-term weather averages for Boise in June before you book your next holiday to Idaho in 2025/2026.

  • 27°C maximum daytime temperature in June in Boise27
    27°C max day temperature
  • 12 hours of sunshine per day
  • 6 days with some rainfall in June in Boise6
    6 days with some rainfall
  • 11°C minimum night-time temperature in June in Boise11
    11°C min night temperature
  • 15 hours of daylight per day in June in Boise15
    15 hours of daylight per day
  • Low heat & humidity in June in BoiseL
    Low heat & humidity
  • 21 mm monthly rainfall in June in Boise21
    21 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in June in Boise9
    9 (Very High) UV index

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Recommended for Idaho

  • Kids stay & eat for free at Marriot Bonvoy
  • Destinations include Europe, Middle East & Africa
  • Valid for up to 2 adults & 2 kids aged up to 12

The June weather guide for Idaho (Boise) 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 Boise in June?

Daytime temperatures usually reach 27°C in Boise in June with low heat and humidity, falling to 11°C at night.

How sunny is it in Boise in June?

There are normally 12 hours of bright sunshine each day in Boise in June - that's 76% of daylight hours.

Does it rain in Boise in June?

There are usually 6 days with some rain in Boise in June and the average monthly rainfall is 21mm.

Boise June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 05:06 20:20
Sunday, 15th June 2025 05:03 20:28
Monday, 30th June 2025 05:07 20:30

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