S
M
T
W
T
F
S
30
70°
53°
31
71°
50°
1
69°
50°
2
69°
54°
3
68°
49°
4
68°
49°
5
69°
50°
6
67°
48°
7
67°
46°
8
68°
47°
9
67°
48°
10
67°
52°
11
73°
48°
12
64°
50°
13
65°
49°
14
68°
52°
15
70°
51°
16
67°
48°
17
63°
50°
18
69°
52°
19
70°
53°
20
70°
52°
21
69°
52°
22
69°
51°
23
68°
51°
24
69°
50°
25
67°
47°
26
60°
49°
27
59°
49°
28
61°
48°
29
66°
49°
30
59°
43°
1
59°
40°
2
Hist. Avg.
56°
42°
3
Hist. Avg.
55°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Mellrichstadt
Mellrichstadt's September 2026 forecast shows daily high temperatures ranging from 59° to 73°, with overnight lows between 40° and 54°. The average high for September is 67° with an average low of 49°. 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 Mellrichstadt. See also: October | November | December.