S
M
T
W
T
F
S
30
67°
46°
31
68°
50°
1
70°
51°
2
68°
49°
3
66°
45°
4
66°
50°
5
66°
47°
6
64°
47°
7
64°
46°
8
Hist. Avg.
65°
48°
9
Hist. Avg.
64°
48°
10
Hist. Avg.
64°
48°
11
Hist. Avg.
64°
48°
12
Hist. Avg.
64°
47°
13
Hist. Avg.
63°
47°
14
Hist. Avg.
63°
47°
15
Hist. Avg.
63°
47°
16
Hist. Avg.
62°
47°
17
Hist. Avg.
62°
46°
18
Hist. Avg.
62°
46°
19
Hist. Avg.
61°
46°
20
Hist. Avg.
61°
46°
21
Hist. Avg.
61°
46°
22
Hist. Avg.
60°
46°
23
Hist. Avg.
60°
45°
24
Hist. Avg.
60°
45°
25
Hist. Avg.
60°
45°
26
Hist. Avg.
59°
45°
27
Hist. Avg.
59°
44°
28
Hist. Avg.
58°
44°
29
Hist. Avg.
58°
44°
30
Hist. Avg.
58°
44°
1
Hist. Avg.
57°
44°
2
Hist. Avg.
57°
43°
3
Hist. Avg.
57°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Thurnau
Thurnau's September 2026 forecast shows daily high temperatures ranging from 64° to 70°, with overnight lows between 45° and 51°. The average high for September is 67° 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.