S
M
T
W
T
F
S
29
59°
40°
30
60°
53°
1
63°
52°
2
64°
52°
3
60°
51°
4
60°
51°
5
59°
47°
6
60°
49°
7
66°
47°
8
59°
43°
9
60°
45°
10
59°
51°
11
72°
39°
12
72°
36°
13
59°
36°
14
56°
38°
15
57°
36°
16
58°
38°
17
57°
50°
18
67°
51°
19
70°
49°
20
70°
49°
21
69°
50°
22
69°
53°
23
71°
38°
24
71°
35°
25
69°
34°
26
54°
36°
27
55°
47°
28
63°
50°
29
67°
50°
30
68°
51°
31
69°
49°
1
70°
44°
2
70°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Welsh
Welsh's December 2026 forecast shows daily high temperatures ranging from 54° to 72°, with overnight lows between 34° and 53°. The average high for December is 64° with an average low of 45°. 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 Welsh. See also: January | February | March.
