S
M
T
W
T
F
S
30
75°
61°
31
72°
57°
1
73°
52°
2
75°
54°
3
77°
54°
4
84°
61°
5
75°
55°
6
77°
55°
7
87°
59°
8
82°
56°
9
66°
46°
10
68°
47°
11
69°
50°
12
71°
52°
13
70°
53°
14
72°
56°
15
74°
57°
16
65°
52°
17
64°
51°
18
63°
50°
19
64°
46°
20
68°
48°
21
67°
53°
22
69°
52°
23
69°
52°
24
70°
51°
25
70°
52°
26
68°
48°
27
64°
46°
28
66°
46°
29
66°
44°
30
65°
51°
1
64°
47°
2
61°
45°
3
65°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sankt Ingbert
Sankt Ingbert's September 2026 forecast shows daily high temperatures ranging from 61° to 87°, with overnight lows between 44° and 59°. 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 Sankt Ingbert. See also: October | November | December.