Juneau weather in December 2021

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  • -1°C maximum daytime temperature in December in Juneau-1
    -1°C max day temperature
  • 1 hour of sunshine per day
  • 19 days with some rainfall in December in Juneau19
    19 days with some rainfall
  • -7°C minimum night-time temperature in December in Juneau-7
    -7°C min night temperature
  • 7 hours of daylight per day in December in Juneau7
    7 hours of daylight per day
  • No heat & humidity in December in Juneau0
    No heat & humidity
  • 155 mm monthly rainfall in December in Juneau155
    155 mm of monthly rainfall
  • No UV (maximum) index in December in Juneau0
    No UV (Maximum) Index UV index
  • 5°C sea temperature in December in Juneau5
    5°C sea temperature

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The December weather guide for Juneau, Alaska 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.

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How cold is it in Juneau in December?

Daytime temperatures usually reach -1°C in Juneau in December, falling to -7°C at night.

How sunny is it in Juneau in December?

There are normally 1 hour of bright sunshine each day in Juneau in December - that's 20% of daylight hours.

Is the sea cold around Juneau in December?

The average sea temperature around Juneau in December is 5°C.

Does it rain in Juneau in December?

There are usually 19 days with some rain in Juneau in December and the average monthly rainfall is 155mm. Rain may fall as snow in this month.

Metric (°C / mm)  |  Imperial (°F / inches)

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Juneau sunrise & sunset times for December 2021

Browse the sunrise & sunset times for Juneau in December 2021. Select a month to view Juneau sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Wednesday, 1st December 2021 08:20 15:13
Thursday, 16th December 2021 08:41 15:06
Friday, 31st December 2021 08:46 15:17
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Where is warm in Alaska in December for 2021/2022?

Below are average maximum temperatures at popular destinations in Alaska in December. Select a destination to see more weather parameters.

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