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