S
M
T
W
T
F
S
30
65°
52°
31
65°
55°
1
71°
49°
2
69°
45°
3
64°
47°
4
65°
45°
5
64°
46°
6
63°
45°
7
64°
46°
8
67°
47°
9
68°
53°
10
70°
44°
11
61°
43°
12
61°
43°
13
62°
46°
14
62°
49°
15
63°
49°
16
62°
51°
17
60°
53°
18
67°
52°
19
68°
51°
20
67°
52°
21
59°
51°
22
61°
49°
23
58°
48°
24
58°
50°
25
60°
51°
26
65°
50°
27
59°
50°
28
60°
49°
29
60°
44°
30
56°
40°
1
56°
40°
2
57°
41°
3
57°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Unterammergau
Unterammergau's September 2026 forecast shows daily high temperatures ranging from 56° to 71°, with overnight lows between 40° and 55°. The average high for September is 63° with an average low of 48°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Unterammergau. See also: October | November | December.
