S
M
T
W
T
F
S
29
49°
35°
30
47°
37°
1
47°
35°
2
48°
35°
3
46°
38°
4
46°
37°
5
46°
33°
6
47°
34°
7
46°
34°
8
46°
36°
9
47°
34°
10
47°
32°
11
46°
34°
12
46°
34°
13
47°
33°
14
46°
35°
15
46°
34°
16
47°
32°
17
46°
32°
18
45°
33°
19
45°
34°
20
46°
32°
21
45°
32°
22
45°
33°
23
46°
34°
24
45°
36°
25
45°
36°
26
47°
33°
27
46°
38°
28
45°
39°
29
49°
40°
30
50°
37°
31
44°
32°
1
43°
34°
2
Hist. Avg.
45°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Roath
Roath's December 2026 forecast shows daily high temperatures ranging from 43° to 50°, with overnight lows between 32° and 40°. The average high for December is 46° with an average low of 35°. 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 Roath. See also: January | February | March.
