S
M
T
W
T
F
S
29
84°
72°
30
84°
72°
1
83°
70°
2
82°
72°
3
82°
71°
4
83°
72°
5
82°
71°
6
83°
71°
7
82°
70°
8
82°
71°
9
83°
71°
10
82°
70°
11
81°
71°
12
83°
71°
13
84°
70°
14
84°
69°
15
85°
69°
16
85°
68°
17
84°
69°
18
85°
69°
19
85°
68°
20
84°
69°
21
85°
69°
22
85°
68°
23
84°
69°
24
84°
69°
25
83°
68°
26
83°
68°
27
84°
69°
28
85°
68°
29
84°
67°
30
83°
68°
31
83°
69°
1
84°
69°
2
84°
68°
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 81° to 85°, with overnight lows between 67° and 72°. The average high for December is 84° with an average low of 70°. 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.
