S
M
T
W
T
F
S
29
37°
22°
30
31°
18°
1
24°
16°
2
31°
22°
3
37°
22°
4
36°
21°
5
32°
20°
6
30°
16°
7
21°
15°
8
31°
20°
9
35°
20°
10
35°
19°
11
34°
19°
12
33°
18°
13
34°
19°
14
27°
16°
15
31°
17°
16
31°
12°
17
30°
9°
18
27°
3°
19
21°
-2°
20
17°
4°
21
18°
14°
22
29°
12°
23
29°
6°
24
25°
12°
25
26°
14°
26
28°
14°
27
29°
9°
28
28°
0°
29
23°
3°
30
18°
-1°
31
16°
-6°
1
15°
3°
2
14°
12°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Kulm
Kulm's December 2026 forecast shows daily high temperatures ranging from 14° to 37°, with overnight lows between -6° and 22°. The average high for December is 28° with an average low of 13°. 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 Kulm. See also: January | February | March.
