S
M
T
W
T
F
S
30
84°
59°
31
88°
59°
1
79°
61°
2
77°
61°
3
82°
59°
4
90°
59°
5
79°
63°
6
82°
57°
7
86°
57°
8
82°
61°
9
69°
58°
10
62°
54°
11
62°
51°
12
71°
47°
13
74°
53°
14
75°
53°
15
76°
53°
16
78°
55°
17
71°
53°
18
73°
52°
19
75°
52°
20
76°
52°
21
75°
53°
22
69°
46°
23
70°
42°
24
71°
46°
25
69°
49°
26
63°
42°
27
61°
41°
28
66°
47°
29
66°
41°
30
59°
39°
1
59°
39°
2
60°
38°
3
60°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sankt Stefan an der Gail
Sankt Stefan an der Gail's September 2026 forecast shows daily high temperatures ranging from 59° to 78°, with overnight lows between 37° and 58°. The average high for September is 68° with an average low of 48°. 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 Sankt Stefan an der Gail. See also: October | November | December.
