S
M
T
W
T
F
S
30
75°
55°
31
73°
51°
1
73°
51°
2
67°
49°
3
67°
50°
4
72°
49°
5
68°
46°
6
66°
46°
7
69°
47°
8
68°
46°
9
69°
49°
10
64°
46°
11
72°
52°
12
72°
50°
13
71°
50°
14
64°
49°
15
64°
50°
16
63°
46°
17
63°
47°
18
66°
44°
19
62°
42°
20
62°
42°
21
63°
46°
22
61°
49°
23
61°
47°
24
67°
43°
25
61°
42°
26
60°
43°
27
60°
40°
28
59°
44°
29
59°
45°
30
60°
43°
1
59°
41°
2
60°
46°
3
64°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bayreuth
Bayreuth's September 2026 forecast shows daily high temperatures ranging from 59° to 75°, with overnight lows between 40° and 55°. The average high for September is 65° 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 Bayreuth. See also: October | November | December.