S
M
T
W
T
F
S
30
82°
54°
31
N/A
1
76°
62°
2
73°
66°
3
82°
63°
4
83°
61°
5
76°
55°
6
73°
54°
7
78°
58°
8
74°
55°
9
76°
60°
10
78°
59°
11
77°
59°
12
77°
56°
13
75°
56°
14
74°
53°
15
71°
52°
16
70°
56°
17
75°
52°
18
69°
49°
19
69°
48°
20
70°
52°
21
74°
56°
22
77°
57°
23
77°
56°
24
76°
53°
25
75°
53°
26
75°
54°
27
76°
55°
28
75°
54°
29
74°
49°
30
66°
45°
1
64°
45°
2
66°
51°
3
72°
52°
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 64° to 83°, with overnight lows between 45° and 66°. The average high for September is 74° with an average low of 55°. 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.
