S
M
T
W
T
F
S
29
52°
34°
30
54°
37°
1
57°
37°
2
57°
40°
3
59°
41°
4
47°
37°
5
61°
30°
6
63°
29°
7
50°
28°
8
49°
26°
9
46°
22°
10
47°
19°
11
43°
19°
12
43°
23°
13
40°
21°
14
44°
28°
15
48°
32°
16
52°
35°
17
59°
26°
18
58°
25°
19
48°
24°
20
45°
23°
21
43°
19°
22
43°
19°
23
44°
22°
24
45°
36°
25
52°
38°
26
58°
33°
27
59°
26°
28
53°
25°
29
47°
27°
30
49°
28°
31
48°
25°
1
48°
25°
2
44°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Manchester
Manchester's December 2026 forecast shows daily high temperatures ranging from 40° to 63°, with overnight lows between 19° and 41°. The average high for December is 50° with an average low of 28°. 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 Manchester. See also: January | February | March.