Alaska (Anchorage)
December
Weather in Alaska for December 2025
Your guide to Alaska weather in December - trends and predictions
Expect heavy snowfall in Alaska during December, with an average of 18 snowy days.
In general, the average temperature in Alaska at the beginning of December is -4.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of -8.6 °F by the end of December.
New! Chat with our AI weatherman - it’s amazing and free.
Snow Forecast ❄️
Temperatures
More
13
Dry days
0
Rainy days
18
Snow days
-7°/-12°
Temperatures
14 km/h
Avg max wind
91 %
Avg humidity
Alaska in December average weather
Move between months or click on a day
| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  -7° | 2 -8° | 3 -6° | 4 -3° | 5 -2° | 6  -2° | |
| 7 -3° | 8  -3° | 9 -5° | 10  -4° | 11 -2° | 12 -2° | 13 -6° |
| 14  -8° | 15 -7° | 16  -6° | 17  -3° | 18 -7° | 19 -6° | 20 -6° |
| 21  -9° | 22  -8° | 23 -6° | 24 -5° | 25 -7° | 26 -7° | 27 -6° |
| 28 -10° | 29 -12° | 30 -11° | 31 -7° |
You can click on date
Access Alaska weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during December in Alaska
See the weather trend as well as the moving average line
December weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 | Overcast | -7° /-13° | 0.1 mm | 0 cm | |
| Dec. 2 | Overcast | -8° /-11° | 0 mm | 0 cm | |
| Dec. 3 | Overcast | -6° /-10° | 0.1 mm | 0 cm | |
| Dec. 4 | Overcast | -3° /-6° | 0.1 mm | 0 cm | |
| Dec. 5 | Overcast | -2° /-5° | 0.4 mm | 0 cm | |
| Dec. 6 | Heavy snow | -2° /-6° | 5.3 mm | 4.4 cm | |
| Dec. 7 | Heavy snow | -3° /-8° | 3.3 mm | 2.7 cm | |
| Dec. 8 | Light snow | -3° /-9° | 1.1 mm | 0.9 cm | |
| Dec. 9 | Heavy snow | -5° /-9° | 4.3 mm | 2.9 cm | |
| Dec. 10 | Moderate snow | -4° /-7° | 3 mm | 0.9 cm | |
| Dec. 11 | Heavy snow | -2° /-7° | 6.1 mm | 3.9 cm | |
| Dec. 12 | Heavy snow | -2° /-5° | 8.3 mm | 7 cm | |
| Dec. 13 | Heavy snow | -6° /-11° | 2.7 mm | 2.2 cm | |
| Dec. 14 | Cloudy | -8° /-14° | 0.1 mm | 0.1 cm | |
| Dec. 15 | Heavy snow | -7° /-15° | 2.7 mm | 2.1 cm | |
| Dec. 16 | Light freezing rain | -6° /-11° | 0.6 mm | 0.4 cm | |
| Dec. 17 | Moderate or heavy snow showers | -3° /-9° | 4.7 mm | 4 cm | |
| Dec. 18 | Heavy snow | -7° /-12° | 1.3 mm | 1.1 cm | |
| Dec. 19 | Light snow | -6° /-11° | 0.5 mm | 0.4 cm | |
| Dec. 20 | Heavy snow | -6° /-11° | 1.8 mm | 1.5 cm | |
| Dec. 21 | Freezing fog | -9° /-15° | 0.4 mm | 0 cm | |
| Dec. 22 | Partly cloudy | -8° /-14° | 0.9 mm | 0 cm | |
| Dec. 23 | Partly cloudy | -6° /-12° | 3 mm | 2.5 cm | |
| Dec. 24 | Overcast | -5° /-11° | 5.9 mm | 2.5 cm | |
| Dec. 25 | Partly cloudy | -7° /-13° | 0.4 mm | 0.3 cm | |
| Dec. 26 | Light freezing rain | -7° /-12° | 0.5 mm | 0 cm | |
| Dec. 27 | Heavy snow | -6° /-11° | 2 mm | 1.4 cm | |
| Dec. 28 | Cloudy | -10° /-15° | 0 mm | 0 cm | |
| Dec. 29 | Overcast | -12° /-15° | 0 mm | 0 cm | |
| Dec. 30 | Light freezing rain | -11° /-16° | 0.1 mm | 0 cm | |
| Dec. 31 | Overcast | -7° /-13° | 0.1 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Alaska in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Alaska forecast closer to your planned date for the most up-to-date weather information.
Alaska in December - FAQ
What are the expected maximum and minimum temperatures in Alaska during December?
Brace for cold days with temperatures not exceeding -7° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Alaska during December?
Moderate rainfall is anticipated in Alaska during December, with a total of 83.6 mm spread over approximately 0 days. Considering plans for rainy days is advisable.
Will it snow in Alaska in December 2025?
Alaska experiences an average snowfall of 62.325 cm during December, occurring over 18 days.
What are the typical wind conditions in Alaska during December?
The average wind speed in Alaska during December is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
Alaska snow forecast December 2025
Track daily snowfall levels and discover Alaska’s snowy potential this December ❄️
December rainfall patterns in Alaska
Explore the daily rainfall trends and prepare for Alaskas December weather 💧
Provinces in Alaska
Select a province for an accurate weather forecast
Top locations in Alaska
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Alaska?Get accurate weather forecasts for Alaska, located at latitude 61.218 and longitude -149.9. Stay updated with localized weather information tailored for Alaska.
Found a mistake?
We appreciate your attention to details. Tell us here.