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