S
M
T
W
T
F
S
30
81°
61°
31
82°
74°
1
90°
73°
2
82°
72°
3
92°
72°
4
90°
68°
5
83°
64°
6
78°
63°
7
80°
64°
8
79°
63°
9
76°
62°
10
77°
65°
11
79°
65°
12
77°
61°
13
79°
63°
14
78°
61°
15
77°
65°
16
75°
66°
17
74°
64°
18
74°
60°
19
72°
60°
20
72°
62°
21
75°
63°
22
76°
63°
23
79°
64°
24
79°
63°
25
76°
63°
26
76°
62°
27
77°
63°
28
76°
62°
29
77°
61°
30
74°
60°
1
70°
60°
2
71°
59°
3
73°
60°
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 70° to 92°, with overnight lows between 59° and 73°. The average high for September is 78° with an average low of 64°. 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.
