S
M
T
W
T
F
S
30
63°
47°
31
61°
47°
1
62°
46°
2
60°
42°
3
60°
42°
4
61°
45°
5
59°
48°
6
59°
48°
7
60°
46°
8
58°
43°
9
59°
43°
10
58°
49°
11
61°
50°
12
64°
49°
13
65°
46°
14
58°
45°
15
58°
46°
16
57°
39°
17
63°
49°
18
63°
50°
19
Hist. Avg.
60°
45°
20
Hist. Avg.
60°
44°
21
Hist. Avg.
60°
44°
22
Hist. Avg.
60°
44°
23
Hist. Avg.
59°
44°
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 Grünhain
Grünhain's September 2026 forecast shows daily high temperatures ranging from 57° to 65°, with overnight lows between 39° and 50°. The average high for September is 60° with an average low of 46°. 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 Grünhain. See also: October | November | December.