S
M
T
W
T
F
S
30
76°
63°
31
76°
60°
1
71°
58°
2
71°
55°
3
69°
56°
4
68°
61°
5
66°
53°
6
68°
52°
7
75°
60°
8
73°
55°
9
66°
50°
10
64°
52°
11
67°
52°
12
64°
51°
13
65°
50°
14
65°
49°
15
65°
51°
16
66°
52°
17
68°
51°
18
66°
52°
19
67°
52°
20
66°
51°
21
66°
52°
22
65°
53°
23
67°
52°
24
67°
52°
25
66°
51°
26
66°
50°
27
63°
48°
28
62°
47°
29
60°
47°
30
60°
50°
1
62°
49°
2
63°
48°
3
62°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Chemnitz
Chemnitz's September 2026 forecast shows daily high temperatures ranging from 60° to 75°, with overnight lows between 47° and 60°. The average high for September is 66° with an average low of 51°. 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 Chemnitz. See also: October | November | December.