Temperature in Alaska in December

Daytime highs, nighttime lows and the warmest cities in Alaska, the United States of America this December.

Alaska, the United States of America, a region in the United States of America, experiences maximum daytime temperatures in December ranging from -18°C (0°F) in Point Barrow to 5°C (41°F) in Ketchikan. Nighttime temperatures generally drop to 1°C (34°F) in Ketchikan and -23°C (-9°F) in Point Barrow. December falls during the winter season.

What is the temperature of the different cities in Alaska, the United States of America in December?

To get a sense of December's typical temperatures in the key spots of Alaska, explore the map below. Click on a point for an in-depth look.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

For a detailed overview over the year and the best time to visit Alaska, check out our Alaska's climate page.

See also: Alaska weather by month.

Best Places to Visit in Alaska in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Alaska.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in December: blue is cold, red is hot.

See all December weather averages, cities and regions in Alaska

Alaska temperatures in December: frequently asked questions

How hot does it get in Alaska, the United States of America in December?

Average daytime highs in Alaska, the United States of America during December reach about -3°C (27°F) in Anchorage.

How cold does it get at night in Alaska, the United States of America in December?

After dark, Anchorage cools to about -9°C (16°F) on an average December night.

What is the warmest city in December in Alaska, the United States of America?

Based on our systematic data collection, Ketchikan has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 5°C (41°F), while at night it goes down to an approximate temperature of 1°C (34°F).

What is the coldest city in December in Alaska, the United States of America?

In our database, Point Barrow is the chilliest city in December in Alaska, the United States of America. Daytime temperatures typically peak at -18°C (0°F), while the nighttime lows hover around -23°C (-9°F).

How much sun does Alaska, the United States of America get in December?

Most areas see fewer sunny days, with a projection of about 55 hours of sunshine in Anchorage. This reduced sunlight makes it ideal for those who prefer cooler, overcast conditions over bright sunny days.

Interested in more climate information?

We have much more information about the climate in Alaska.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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