S
M
T
W
T
F
S
29
38°
29°
30
38°
28°
1
39°
28°
2
38°
33°
3
39°
35°
4
42°
35°
5
44°
39°
6
44°
36°
7
41°
35°
8
37°
35°
9
36°
33°
10
36°
31°
11
47°
36°
12
45°
33°
13
48°
29°
14
42°
25°
15
36°
28°
16
35°
27°
17
34°
29°
18
38°
35°
19
40°
36°
20
45°
37°
21
46°
35°
22
47°
36°
23
45°
38°
24
48°
34°
25
48°
26°
26
46°
25°
27
32°
25°
28
35°
33°
29
42°
33°
30
43°
36°
31
45°
37°
1
46°
32°
2
46°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Brooklyn
Brooklyn's December 2026 forecast shows daily high temperatures ranging from 32° to 48°, with overnight lows between 25° and 39°. The average high for December is 41° with an average low of 32°. 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.
