S
M
T
W
T
F
S
29
27°
7°
30
27°
9°
1
31°
10°
2
30°
11°
3
29°
18°
4
30°
23°
5
39°
17°
6
39°
18°
7
37°
14°
8
33°
12°
9
34°
19°
10
39°
6°
11
32°
6°
12
Hist. Avg.
32°
10°
13
Hist. Avg.
32°
10°
14
Hist. Avg.
31°
9°
15
Hist. Avg.
31°
9°
16
Hist. Avg.
31°
9°
17
Hist. Avg.
31°
9°
18
Hist. Avg.
31°
9°
19
Hist. Avg.
31°
9°
20
Hist. Avg.
31°
9°
21
Hist. Avg.
31°
9°
22
Hist. Avg.
31°
9°
23
Hist. Avg.
31°
8°
24
Hist. Avg.
31°
8°
25
Hist. Avg.
31°
8°
26
Hist. Avg.
31°
8°
27
Hist. Avg.
31°
8°
28
Hist. Avg.
31°
9°
29
Hist. Avg.
31°
9°
30
Hist. Avg.
31°
9°
31
Hist. Avg.
31°
9°
1
Hist. Avg.
31°
9°
2
Hist. Avg.
31°
9°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Manhattan
Manhattan's December 2026 forecast shows daily high temperatures ranging from 27° to 39°, with overnight lows between 6° and 23°. The average high for December is 33° with an average low of 13°. 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.