S
M
T
W
T
F
S
30
84°
62°
31
89°
69°
1
88°
66°
2
88°
67°
3
85°
63°
4
84°
63°
5
82°
62°
6
81°
61°
7
77°
60°
8
79°
61°
9
77°
53°
10
75°
56°
11
75°
57°
12
77°
56°
13
79°
56°
14
81°
57°
15
81°
57°
16
80°
56°
17
78°
57°
18
79°
56°
19
75°
56°
20
78°
55°
21
79°
56°
22
78°
56°
23
79°
54°
24
76°
53°
25
70°
51°
26
71°
52°
27
76°
52°
28
76°
51°
29
76°
52°
30
77°
52°
1
76°
51°
2
76°
52°
3
75°
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 70° to 89°, with overnight lows between 51° and 69°. The average high for September is 79° with an average low of 57°. 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.
