Juneau weather in December 2019

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

Guide to Juneau weather in December

The average maximum daytime temperature in Juneau in December is a very cold -1°C (30°F). The average night-time temperature is usually a very cold -7°C (19°F). There is usually 1 hour of bright sunshine each day, which represents 20% of the 7 hours of daylight.

Expect 155mm (6.1 inches) of rainfall across the whole of December with 19 days with some rain falling.

The average sea temperature in and around Juneau in December is 5°C (41°F).

Juneau sunrise & sunset times for December 2019

Browse the sunrise & sunset times for Juneau in December 2019. Select a month to view Juneau sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Sunday, 1st December 2019 08:20 15:13
Monday, 16th December 2019 08:41 15:06
Tuesday, 31st December 2019 08:46 15:16
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