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