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
70°
53°
21
60°
48°
22
60°
44°
23
64°
39°
24
N/A
25
63°
41°
26
72°
41°
27
72°
41°
28
76°
45°
29
75°
47°
30
N/A
1
75°
51°
2
68°
46°
3
73°
48°
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 68° to 75°, with overnight lows between 46° and 51°. The average high for September is 72° 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 Straubing. See also: October | November | December.