S
M
T
W
T
F
S
29
43°
24°
30
45°
26°
1
46°
34°
2
46°
36°
3
47°
38°
4
50°
39°
5
47°
38°
6
49°
38°
7
50°
35°
8
44°
31°
9
43°
27°
10
44°
26°
11
59°
33°
12
61°
24°
13
61°
23°
14
41°
24°
15
43°
23°
16
45°
22°
17
41°
28°
18
48°
38°
19
54°
39°
20
58°
37°
21
60°
34°
22
58°
38°
23
57°
39°
24
60°
23°
25
61°
22°
26
44°
22°
27
41°
26°
28
49°
35°
29
52°
36°
30
55°
38°
31
58°
40°
1
58°
33°
2
60°
23°
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 41° to 61°, with overnight lows between 22° and 40°. The average high for December is 51° with an average low of 31°. 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.