S
M
T
W
T
F
S
29
43°
24°
30
43°
24°
1
44°
31°
2
47°
34°
3
48°
31°
4
46°
29°
5
46°
26°
6
48°
26°
7
47°
27°
8
48°
31°
9
49°
30°
10
47°
25°
11
47°
24°
12
46°
25°
13
50°
31°
14
45°
30°
15
49°
28°
16
47°
33°
17
48°
34°
18
49°
32°
19
50°
31°
20
48°
32°
21
47°
34°
22
48°
32°
23
49°
29°
24
47°
25°
25
45°
22°
26
46°
23°
27
40°
22°
28
38°
25°
29
40°
21°
30
41°
26°
31
41°
34°
1
46°
29°
2
47°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Silvana
Silvana's December 2026 forecast shows daily high temperatures ranging from 38° to 50°, with overnight lows between 21° and 34°. The average high for December is 46° with an average low of 28°. 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 Silvana. See also: January | February | March.