S
M
T
W
T
F
S
29
53°
32°
30
43°
29°
1
45°
36°
2
45°
35°
3
46°
36°
4
52°
32°
5
40°
29°
6
39°
25°
7
37°
24°
8
37°
24°
9
38°
25°
10
36°
29°
11
45°
34°
12
48°
34°
13
47°
32°
14
47°
32°
15
43°
33°
16
47°
32°
17
47°
32°
18
34°
18°
19
33°
22°
20
39°
24°
21
37°
26°
22
42°
23°
23
37°
28°
24
41°
22°
25
39°
19°
26
34°
30°
27
44°
30°
28
49°
26°
29
44°
17°
30
40°
15°
31
32°
20°
1
32°
14°
2
38°
14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Paramus
Paramus's December 2026 forecast shows daily high temperatures ranging from 32° to 53°, with overnight lows between 14° and 36°. The average high for December is 41° with an average low of 27°. 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 Paramus. See also: January | February | March.