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