S
M
T
W
T
F
S
29
43°
29°
30
44°
29°
1
42°
28°
2
42°
28°
3
41°
27°
4
43°
27°
5
41°
26°
6
35°
23°
7
32°
18°
8
28°
15°
9
30°
19°
10
35°
24°
11
36°
24°
12
38°
23°
13
34°
23°
14
29°
21°
15
32°
20°
16
36°
21°
17
35°
22°
18
32°
19°
19
34°
16°
20
30°
10°
21
30°
13°
22
24°
16°
23
33°
19°
24
31°
17°
25
33°
7°
26
30°
8°
27
24°
6°
28
25°
6°
29
25°
11°
30
23°
16°
31
25°
9°
1
31°
4°
2
22°
4°
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 22° to 44°, with overnight lows between 4° and 29°. The average high for December is 33° with an average low of 18°. 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.
