S
M
T
W
T
F
S
30
77°
54°
31
78°
54°
1
76°
55°
2
76°
55°
3
75°
56°
4
74°
56°
5
76°
54°
6
75°
55°
7
74°
53°
8
73°
52°
9
73°
53°
10
74°
58°
11
73°
52°
12
73°
51°
13
77°
50°
14
75°
57°
15
75°
57°
16
74°
53°
17
71°
49°
18
71°
49°
19
72°
51°
20
76°
55°
21
74°
52°
22
70°
52°
23
75°
53°
24
73°
52°
25
74°
53°
26
68°
45°
27
71°
47°
28
66°
46°
29
65°
46°
30
67°
47°
1
66°
44°
2
Hist. Avg.
69°
47°
3
Hist. Avg.
68°
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 65° to 78°, with overnight lows between 44° and 58°. The average high for September is 73° with an average low of 52°. 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.
