S
M
T
W
T
F
S
29
47°
33°
30
45°
33°
1
45°
34°
2
46°
45°
3
59°
39°
4
60°
32°
5
47°
34°
6
45°
35°
7
50°
38°
8
54°
41°
9
45°
31°
10
51°
43°
11
53°
44°
12
Hist. Avg.
49°
35°
13
Hist. Avg.
48°
35°
14
Hist. Avg.
48°
35°
15
Hist. Avg.
48°
35°
16
Hist. Avg.
48°
34°
17
Hist. Avg.
48°
34°
18
Hist. Avg.
47°
34°
19
Hist. Avg.
47°
34°
20
Hist. Avg.
47°
34°
21
Hist. Avg.
47°
33°
22
Hist. Avg.
46°
33°
23
Hist. Avg.
46°
33°
24
Hist. Avg.
46°
33°
25
Hist. Avg.
46°
32°
26
Hist. Avg.
46°
32°
27
Hist. Avg.
45°
32°
28
Hist. Avg.
45°
32°
29
Hist. Avg.
45°
32°
30
Hist. Avg.
45°
32°
31
Hist. Avg.
45°
31°
1
Hist. Avg.
44°
31°
2
Hist. Avg.
44°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Brooklyn
Brooklyn's December 2026 forecast shows daily high temperatures ranging from 45° to 60°, with overnight lows between 31° and 45°. The average high for December is 50° with an average low of 37°. 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 Brooklyn. See also: January | February | March.