Average temperatures for December at cities, towns and parks throughout Alaska are listed below in degrees Fahrenheit and Celsius.
The tables give the normals for maximum and minimum monthly temperatures based on weather data collected from 1981 to 2010.
You can jump to a separate table for each region of the state: Southeast, South - Central, Southwest, Interior and Far North Alaska.
Southeast Alaska
Average December temperatures
| High °F |
Low °F |
Place |
High °C |
Low °C |
| 42 |
33 |
Annette Island |
5 |
0 |
| 35 |
26 |
Glacier Bay |
1 |
-3 |
| 25 |
15 |
Haines |
-4 |
-10 |
| 37 |
28 |
Juneau |
3 |
-2 |
| 40 |
31 |
Ketchican |
4 |
-1 |
| 41 |
33 |
Sitka |
5 |
0 |
| 37 |
29 |
Wrangell |
3 |
-2 |
| 35 |
24 |
Yakutat |
2 |
-4 |
South - Central Alaska
Average daily temperatures in December
| High °F |
Low °F |
Place |
High °C |
Low °C |
| 24 |
13 |
Anchorage |
-5 |
-10 |
| 8 |
-7 |
Gulkana |
-13 |
-22 |
| 33 |
21 |
Homer |
1 |
-6 |
| 34 |
24 |
Seward |
1 |
-4 |
| 24 |
8 |
Talkeetna |
-5 |
-13 |
| 30 |
22 |
Valdez |
-1 |
-6 |
Southwest Alaska
December temperatures: daily averages
| High °F |
Low °F |
Place |
High °C |
Low °C |
| 17 |
4 |
Bethel |
-8 |
-16 |
| 36 |
27 |
Cold Bay |
2 |
-3 |
| 26 |
11 |
King Salmon |
-3 |
-12 |
| 36 |
26 |
Kodiak |
2 |
-3 |
| 5 |
-12 |
McGrath |
-15 |
-24 |
| 26 |
13 |
Port Alsworth |
-3 |
-11 |
| 33 |
25 |
St Paul Island |
1 |
-4 |
| 35 |
30 |
Shemya Island |
2 |
-1 |
Interior Alaska
Average December temperatures
| High °F |
Low °F |
Place |
High °C |
Low °C |
| 5 |
-13 |
Fairbanks |
-15 |
-25 |
| 15 |
-1 |
McKinley Park |
-10 |
-18 |
| 3 |
-13 |
Tanana |
-16 |
-25 |
| 0 |
-17 |
Tok |
-18 |
-27 |
Far North Alaska
Average December temperatures
| High °F |
Low °F |
Place |
High °C |
Low °C |
| -2 |
-14 |
Barrow |
-19 |
-25 |
| 2 |
-13 |
Bettles |
-17 |
-25 |
| 9 |
-4 |
Kotzebue |
-13 |
-20 |
| 17 |
2 |
Nome |
-8 |
-17 |
| -4 |
-17 |
Prudhoe Bay |
-20 |
-27 |