S
M
T
W
T
F
S
30
80°
60°
31
74°
60°
1
73°
56°
2
75°
53°
3
73°
56°
4
84°
61°
5
72°
54°
6
72°
50°
7
75°
50°
8
90°
57°
9
70°
55°
10
64°
49°
11
66°
52°
12
70°
48°
13
64°
55°
14
70°
55°
15
75°
52°
16
75°
53°
17
67°
52°
18
66°
48°
19
72°
48°
20
N/A
21
62°
43°
22
63°
38°
23
64°
41°
24
62°
45°
25
64°
44°
26
68°
45°
27
74°
50°
28
72°
52°
29
71°
51°
30
71°
50°
1
70°
51°
2
69°
47°
3
62°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Straubing
Straubing's September 2026 forecast shows daily high temperatures ranging from 62° to 74°, with overnight lows between 38° and 52°. The average high for September is 67° 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 Straubing. See also: October | November | December.