S
M
T
W
T
F
S
29
60°
41°
30
59°
39°
1
60°
30°
2
45°
26°
3
48°
30°
4
55°
36°
5
52°
35°
6
45°
30°
7
45°
26°
8
43°
24°
9
43°
24°
10
44°
28°
11
49°
28°
12
53°
30°
13
50°
31°
14
47°
29°
15
46°
30°
16
45°
32°
17
44°
28°
18
44°
23°
19
43°
21°
20
41°
20°
21
40°
24°
22
44°
28°
23
44°
25°
24
42°
22°
25
41°
21°
26
40°
23°
27
42°
23°
28
43°
22°
29
41°
26°
30
41°
23°
31
42°
21°
1
40°
18°
2
38°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Rumley
Rumley's December 2026 forecast shows daily high temperatures ranging from 38° to 60°, with overnight lows between 18° and 41°. The average high for December is 46° 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 Rumley. See also: January | February | March.