S
M
T
W
T
F
S
29
9°
-4°
30
10°
-3°
1
11°
-9°
2
10°
-21°
3
9°
-22°
4
-8°
-22°
5
-10°
-18°
6
-8°
-10°
7
2°
-12°
8
4°
-13°
9
4°
-13°
10
2°
-12°
11
4°
-12°
12
3°
-13°
13
3°
-14°
14
2°
-14°
15
2°
-15°
16
1°
-16°
17
2°
-16°
18
0°
-15°
19
-1°
-15°
20
0°
-13°
21
3°
-16°
22
2°
-15°
23
0°
-17°
24
-1°
-16°
25
0°
-20°
26
-2°
-21°
27
-8°
-22°
28
-11°
-18°
29
-5°
-14°
30
6°
-13°
31
7°
-14°
1
Hist. Avg.
-6°
-23°
2
Hist. Avg.
-6°
-23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Tetlin
Tetlin's December 2026 forecast shows daily high temperatures ranging from -11° to 11°, with overnight lows between -22° and -3°. The average high for December is 1° with an average low of -15°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Tetlin. See also: January | February | March.
