S
M
T
W
T
F
S
29
34°
10°
30
33°
12°
1
33°
7°
2
28°
6°
3
29°
4°
4
25°
17°
5
31°
17°
6
34°
14°
7
34°
15°
8
34°
14°
9
35°
16°
10
33°
15°
11
31°
13°
12
33°
12°
13
28°
14°
14
34°
14°
15
33°
14°
16
Hist. Avg.
28°
2°
17
Hist. Avg.
28°
1°
18
Hist. Avg.
28°
1°
19
Hist. Avg.
28°
1°
20
Hist. Avg.
28°
1°
21
Hist. Avg.
28°
0°
22
Hist. Avg.
27°
0°
23
Hist. Avg.
27°
0°
24
Hist. Avg.
27°
0°
25
Hist. Avg.
27°
0°
26
Hist. Avg.
27°
0°
27
Hist. Avg.
27°
0°
28
Hist. Avg.
27°
0°
29
Hist. Avg.
27°
0°
30
Hist. Avg.
27°
0°
31
Hist. Avg.
27°
-1°
1
Hist. Avg.
27°
-1°
2
Hist. Avg.
27°
-1°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Vail
Vail's December 2026 forecast shows daily high temperatures ranging from 25° to 35°, with overnight lows between 4° and 17°. The average high for December is 32° with an average low of 13°. 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 Vail. See also: January | February | March.
