S
M
T
W
T
F
S
30
83°
64°
31
86°
66°
1
94°
67°
2
85°
65°
3
81°
71°
4
82°
70°
5
74°
61°
6
80°
58°
7
80°
53°
8
75°
57°
9
84°
57°
10
78°
52°
11
80°
49°
12
79°
51°
13
68°
44°
14
68°
38°
15
77°
53°
16
72°
48°
17
68°
56°
18
62°
55°
19
62°
57°
20
65°
50°
21
63°
48°
22
64°
47°
23
67°
44°
24
71°
45°
25
71°
46°
26
70°
41°
27
72°
41°
28
75°
51°
29
76°
47°
30
68°
60°
1
67°
51°
2
63°
38°
3
69°
36°
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 ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.