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