Juneau weather in June 2026

Expect daytime maximum temperatures of 14°C 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 92 mm of rainfall in the month.

  • 14°C maximum daytime temperature in June in Juneau14
    14°C max day temperature
  • 6 hours of sunshine per day
  • 15 days with some rainfall in June in Juneau15
    15 days with some rainfall
  • 5°C minimum night-time temperature in June in Juneau5
    5°C 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
  • 92 mm monthly rainfall in June in Juneau92
    92 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in June in Juneau5
    5 (Moderate) UV index
  • 10°C sea temperature in June in Juneau10
    10°C 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 / mm)  |  Imperial (°F / inches)

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More about the USA

How warm is it in Juneau in June?

Daytime temperatures usually reach 14°C in Juneau in June, falling to 5°C 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.

Is the sea cold around Juneau in June?

The average sea temperature around Juneau in June is 10°C.

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 92mm.

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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