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