Juneau weather in October 2025

Expect 45°F daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Juneau in October. Check more long-term weather averages for Juneau in October before you book your next holiday to Alaska in 2025/2026.

  • 45°F maximum daytime temperature in October in Juneau45
    45°F max day temperature
  • 2 hours of sunshine per day
  • 22 days with some rainfall in October in Juneau22
    22 days with some rainfall
  • 34°F minimum night-time temperature in October in Juneau34
    34°F min night temperature
  • 10 hours of daylight per day in October in Juneau10
    10 hours of daylight per day
  • No heat & humidity in October in Juneau0
    No heat & humidity
  • 10.0 inches monthly rainfall in October in Juneau10.0
    10.0 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in October in Juneau1
    1 (Low) UV index
  • 46°F sea temperature in October in Juneau46
    46°F sea temperature

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The October 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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More about the USA

How cold is it in Juneau in October?

Daytime temperatures usually reach 45°F in Juneau in October, falling to 34°F at night.

How sunny is it in Juneau in October?

There are normally 2 hours of bright sunshine each day in Juneau in October - that's 22% of daylight hours.

How warm is the sea around Juneau in October?

The average sea temperature around Juneau in October is 46°F.

Does it rain in Juneau in October?

There are usually 22 days with some rain in Juneau in October and the average monthly rainfall is 10.0 inches.

Juneau October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:03 17:30
Thursday, 16th October 2025 06:37 16:48
Friday, 31st October 2025 07:12 16:10

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