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Alaska weather in December 2021
- -6-6°C max day temperature
- 1111 days with some rainfall
- -13-13°C min night temperature
- 66 hours of daylight per day
- 0No heat & humidity
- 3434 mm of monthly rainfall
- 0No UV (Maximum) Index UV index
- 33°C sea temperature
Below are average maximum temperatures at popular destinations in Alaska in December. Select a destination to see more weather parameters.
Recommended for Alaska
The December weather guide for Alaska (Anchorage) 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)
More about the USA
How cold is it in Alaska in December?
Daytime temperatures usually reach -6°C in Anchorage, Alaska in December, falling to -13°C at night.
How sunny is it in Alaska in December?
There are normally 2 hours of bright sunshine each day in Anchorage, Alaska in December - that's 32% of daylight hours.
Is the sea cold around Alaska in December?
The average sea temperature around Anchorage, Alaska in December is 3°C.
Does it rain in Alaska in December?
There are usually 11 days with some rain in Anchorage, Alaska in December and the average monthly rainfall is 34mm. Rain may fall as snow in this month.
Alaska December sunrise & sunset times
Browse the sunrise and sunset times for Alaska in December 2021. Select a month to view Alaska sunrise and sunset times for the next 12 months. The Alaska sunrise and sunset times shown below are for Anchorage.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st December 2021||09:46||15:51|
|Thursday, 16th December 2021||10:10||15:40|
|Friday, 31st December 2021||10:14||15:52|
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