S
M
T
W
T
F
S
29
52°
42°
30
62°
42°
1
60°
43°
2
63°
41°
3
51°
37°
4
57°
34°
5
59°
41°
6
60°
37°
7
49°
35°
8
48°
32°
9
49°
33°
10
48°
28°
11
46°
26°
12
47°
27°
13
49°
26°
14
50°
26°
15
49°
31°
16
48°
36°
17
52°
38°
18
58°
33°
19
55°
24°
20
49°
22°
21
46°
23°
22
46°
25°
23
48°
27°
24
46°
25°
25
45°
23°
26
44°
23°
27
46°
24°
28
46°
24°
29
47°
28°
30
51°
29°
31
56°
24°
1
48°
20°
2
45°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Rydal
Rydal's December 2026 forecast shows daily high temperatures ranging from 44° to 63°, with overnight lows between 19° and 43°. The average high for December is 51° with an average low of 30°. 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 Rydal. See also: January | February | March.