S
M
T
W
T
F
S
30
82°
57°
31
77°
63°
1
77°
57°
2
77°
55°
3
79°
59°
4
88°
64°
5
70°
59°
6
77°
53°
7
84°
61°
8
91°
61°
9
70°
54°
10
64°
50°
11
66°
52°
12
67°
52°
13
70°
53°
14
72°
54°
15
75°
55°
16
67°
52°
17
67°
53°
18
63°
51°
19
66°
46°
20
68°
44°
21
70°
48°
22
68°
45°
23
73°
45°
24
74°
46°
25
74°
47°
26
73°
45°
27
68°
40°
28
68°
39°
29
67°
39°
30
69°
45°
1
63°
39°
2
63°
38°
3
68°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bad Reichenhall
Bad Reichenhall's September 2026 forecast shows daily high temperatures ranging from 63° to 91°, with overnight lows between 38° and 61°. The average high for September is 70° 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 Bad Reichenhall. See also: October | November | December.