Juneau weather in June 2026

Expect daytime maximum temperatures of 57°F in Juneau, Alaska in June based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 3.6 inches of rainfall in the month.

  • 57°F maximum daytime temperature in June in Juneau57
    57°F max day temperature
  • 6 hours of sunshine per day
  • 15 days with some rainfall in June in Juneau15
    15 days with some rainfall
  • 41°F minimum night-time temperature in June in Juneau41
    41°F min night temperature
  • 18 hours of daylight per day in June in Juneau18
    18 hours of daylight per day
  • No heat & humidity in June in Juneau0
    No heat & humidity
  • 3.6 inches monthly rainfall in June in Juneau3.6
    3.6 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in June in Juneau5
    5 (Moderate) UV index
  • 50°F sea temperature in June in Juneau50
    50°F sea temperature

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The June weather guide for Alaska (Juneau) 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)  |  Imperial (°F)

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How warm is it in Juneau in June?

Daytime temperatures usually reach 57°F in Juneau in June, falling to 41°F at night.

How sunny is it in Juneau in June?

There are normally 6 hours of bright sunshine each day in Juneau in June - that's 35% of daylight hours.

How warm is the sea around Juneau in June?

The average sea temperature around Juneau in June is 50°F.

Does it rain in Juneau in June?

There are usually 15 days with some rain in Juneau in June and the average monthly rainfall is 3.6 inches.

Juneau June sunrise & sunset times

Browse the sunrise and sunset times for Juneau in June 2026. Select a month to view Juneau sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st June 2026 03:02 20:50
Monday, 15th June 2026 02:51 21:06
Tuesday, 30th June 2026 02:56 21:06

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