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