S
M
T
W
T
F
S
30
76°
52°
31
75°
52°
1
75°
53°
2
76°
56°
3
75°
54°
4
76°
57°
5
75°
58°
6
77°
59°
7
82°
59°
8
81°
58°
9
80°
57°
10
77°
57°
11
79°
58°
12
76°
57°
13
77°
56°
14
72°
55°
15
71°
54°
16
71°
54°
17
72°
53°
18
71°
54°
19
73°
53°
20
71°
52°
21
81°
53°
22
80°
47°
23
77°
42°
24
70°
43°
25
69°
50°
26
71°
49°
27
73°
51°
28
76°
49°
29
76°
48°
30
76°
48°
1
74°
49°
2
75°
48°
3
75°
47°
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 69° to 82°, with overnight lows between 42° and 59°. The average high for September is 75° with an average low of 53°. 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.
