S
M
T
W
T
F
S
30
70°
56°
31
71°
52°
1
70°
51°
2
69°
51°
3
69°
52°
4
68°
52°
5
68°
51°
6
69°
49°
7
67°
48°
8
67°
46°
9
68°
48°
10
68°
51°
11
70°
50°
12
65°
50°
13
66°
51°
14
65°
53°
15
71°
47°
16
67°
45°
17
65°
48°
18
68°
53°
19
70°
54°
20
71°
53°
21
70°
54°
22
71°
53°
23
70°
54°
24
71°
52°
25
68°
49°
26
65°
48°
27
65°
47°
28
64°
48°
29
66°
50°
30
68°
50°
1
Hist. Avg.
58°
42°
2
Hist. Avg.
58°
41°
3
Hist. Avg.
57°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gräfenhainichen
Gräfenhainichen's September 2026 forecast shows daily high temperatures ranging from 64° to 71°, with overnight lows between 45° and 56°. The average high for September is 68° 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 Gräfenhainichen. See also: October | November | December.