S
M
T
W
T
F
S
30
73°
55°
31
68°
54°
1
66°
54°
2
70°
50°
3
68°
48°
4
77°
55°
5
66°
52°
6
68°
45°
7
75°
57°
8
84°
59°
9
64°
47°
10
65°
49°
11
65°
49°
12
68°
52°
13
69°
52°
14
68°
52°
15
73°
56°
16
69°
53°
17
65°
51°
18
65°
50°
19
66°
51°
20
64°
47°
21
64°
48°
22
62°
48°
23
66°
47°
24
67°
48°
25
67°
46°
26
66°
41°
27
59°
39°
28
59°
39°
29
60°
40°
30
60°
46°
1
58°
43°
2
58°
41°
3
61°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Thurnau
Thurnau's September 2026 forecast shows daily high temperatures ranging from 58° to 84°, with overnight lows between 39° and 59°. The average high for September is 65° 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 Thurnau. See also: October | November | December.
