S
M
T
W
T
F
S
30
70°
53°
31
74°
60°
1
73°
62°
2
75°
60°
3
71°
55°
4
69°
52°
5
68°
51°
6
68°
51°
7
70°
58°
8
71°
54°
9
66°
50°
10
66°
50°
11
69°
45°
12
63°
47°
13
65°
48°
14
64°
47°
15
63°
46°
16
64°
45°
17
63°
46°
18
67°
49°
19
61°
47°
20
63°
44°
21
61°
44°
22
62°
46°
23
67°
48°
24
66°
43°
25
68°
50°
26
69°
51°
27
69°
50°
28
59°
45°
29
64°
45°
30
65°
41°
1
58°
49°
2
66°
51°
3
67°
41°
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 58° to 75°, with overnight lows between 41° and 62°. The average high for September is 66° with an average low of 49°. 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.
