S
M
T
W
T
F
S
30
94°
65°
31
95°
71°
1
97°
70°
2
98°
71°
3
99°
72°
4
99°
72°
5
97°
74°
6
88°
69°
7
88°
62°
8
91°
74°
9
95°
72°
10
84°
68°
11
83°
64°
12
90°
66°
13
89°
65°
14
92°
68°
15
87°
61°
16
82°
59°
17
79°
58°
18
77°
54°
19
76°
54°
20
75°
51°
21
78°
54°
22
77°
59°
23
80°
58°
24
82°
60°
25
83°
60°
26
82°
59°
27
82°
59°
28
81°
58°
29
82°
59°
30
82°
58°
1
81°
55°
2
79°
47°
3
68°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Brandenburg
Brandenburg's September 2026 forecast shows daily high temperatures ranging from 68° to 95°, with overnight lows between 44° and 74°. The average high for September is 82° with an average low of 59°. 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 Brandenburg. See also: October | November | December.
