S
M
T
W
T
F
S
30
71°
51°
31
71°
54°
1
78°
47°
2
78°
44°
3
70°
45°
4
71°
44°
5
71°
43°
6
70°
45°
7
69°
44°
8
72°
45°
9
74°
52°
10
76°
44°
11
68°
42°
12
67°
42°
13
67°
47°
14
68°
49°
15
67°
49°
16
68°
50°
17
71°
51°
18
74°
51°
19
75°
50°
20
75°
51°
21
72°
49°
22
67°
48°
23
65°
47°
24
65°
49°
25
66°
50°
26
72°
49°
27
70°
49°
28
70°
47°
29
69°
42°
30
63°
39°
1
62°
39°
2
62°
40°
3
63°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Königssee
Königssee's September 2026 forecast shows daily high temperatures ranging from 62° to 78°, with overnight lows between 39° and 54°. The average high for September is 70° with an average low of 47°. 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 Königssee. See also: October | November | December.