S
M
T
W
T
F
S
29
53°
37°
30
55°
32°
1
47°
29°
2
56°
37°
3
53°
32°
4
51°
27°
5
45°
29°
6
43°
36°
7
43°
35°
8
45°
36°
9
50°
36°
10
55°
35°
11
41°
28°
12
42°
31°
13
51°
26°
14
41°
30°
15
49°
29°
16
44°
31°
17
50°
34°
18
54°
33°
19
50°
33°
20
44°
27°
21
40°
26°
22
52°
33°
23
52°
30°
24
38°
25°
25
38°
20°
26
39°
22°
27
42°
25°
28
41°
21°
29
41°
21°
30
40°
22°
31
42°
18°
1
39°
22°
2
38°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Protem
Protem's December 2026 forecast shows daily high temperatures ranging from 38° to 56°, with overnight lows between 18° and 37°. The average high for December is 46° with an average low of 29°. 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 Protem. See also: January | February | March.