S
M
T
W
T
F
S
30
73°
56°
31
75°
53°
1
73°
47°
2
66°
47°
3
66°
48°
4
67°
51°
5
70°
50°
6
71°
52°
7
71°
52°
8
70°
53°
9
71°
54°
10
71°
53°
11
70°
52°
12
70°
54°
13
69°
53°
14
70°
48°
15
70°
44°
16
62°
45°
17
67°
50°
18
67°
47°
19
64°
50°
20
60°
49°
21
66°
50°
22
68°
50°
23
68°
50°
24
Hist. Avg.
59°
43°
25
Hist. Avg.
59°
43°
26
Hist. Avg.
58°
43°
27
Hist. Avg.
58°
43°
28
Hist. Avg.
58°
42°
29
Hist. Avg.
57°
42°
30
Hist. Avg.
57°
42°
1
Hist. Avg.
57°
42°
2
Hist. Avg.
56°
41°
3
Hist. Avg.
56°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Chemnitz
Chemnitz's September 2026 forecast shows daily high temperatures ranging from 60° to 75°, with overnight lows between 44° and 56°. The average high for September is 69° with an average low of 50°. 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.