S
M
T
W
T
F
S
29
53°
35°
30
52°
26°
1
40°
23°
2
39°
25°
3
47°
33°
4
47°
32°
5
44°
32°
6
41°
27°
7
38°
23°
8
36°
24°
9
41°
26°
10
44°
31°
11
47°
31°
12
50°
28°
13
47°
31°
14
42°
27°
15
45°
26°
16
45°
24°
17
40°
16°
18
37°
15°
19
35°
10°
20
31°
11°
21
29°
24°
22
38°
14°
23
39°
18°
24
37°
13°
25
35°
24°
26
38°
26°
27
39°
25°
28
39°
22°
29
38°
20°
30
36°
16°
31
35°
11°
1
33°
11°
2
30°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Manhattan
Manhattan's December 2026 forecast shows daily high temperatures ranging from 29° to 53°, with overnight lows between 10° and 35°. The average high for December is 40° with an average low of 23°. 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 Manhattan. See also: January | February | March.
