S
M
T
W
T
F
S
29
51°
35°
30
49°
35°
1
46°
33°
2
44°
33°
3
44°
32°
4
45°
37°
5
48°
37°
6
49°
36°
7
48°
37°
8
48°
37°
9
47°
35°
10
50°
36°
11
48°
36°
12
47°
35°
13
48°
34°
14
47°
35°
15
47°
38°
16
48°
37°
17
Hist. Avg.
46°
36°
18
Hist. Avg.
46°
36°
19
Hist. Avg.
46°
36°
20
Hist. Avg.
46°
36°
21
Hist. Avg.
46°
36°
22
Hist. Avg.
46°
35°
23
Hist. Avg.
46°
35°
24
Hist. Avg.
46°
35°
25
Hist. Avg.
45°
35°
26
Hist. Avg.
45°
35°
27
Hist. Avg.
45°
35°
28
Hist. Avg.
45°
35°
29
Hist. Avg.
45°
35°
30
Hist. Avg.
45°
35°
31
Hist. Avg.
45°
35°
1
Hist. Avg.
45°
36°
2
Hist. Avg.
45°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Workington
Workington's December 2026 forecast shows daily high temperatures ranging from 44° to 51°, with overnight lows between 32° and 38°. The average high for December is 47° 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 Workington. See also: January | February | March.