S
M
T
W
T
F
S
30
70°
43°
31
75°
45°
1
76°
46°
2
67°
47°
3
73°
56°
4
74°
55°
5
71°
50°
6
69°
43°
7
75°
51°
8
72°
43°
9
65°
59°
10
77°
47°
11
64°
39°
12
73°
47°
13
77°
53°
14
72°
48°
15
73°
53°
16
73°
42°
17
68°
44°
18
67°
42°
19
66°
45°
20
65°
41°
21
62°
45°
22
62°
45°
23
67°
44°
24
70°
44°
25
70°
43°
26
68°
41°
27
62°
37°
28
66°
39°
29
69°
43°
30
70°
44°
1
70°
44°
2
68°
43°
3
65°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Berlin
Berlin's September 2026 forecast shows daily high temperatures ranging from 62° to 77°, with overnight lows between 37° and 59°. The average high for September is 69° with an average low of 45°. 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 Berlin. See also: October | November | December.
