S
M
T
W
T
F
S
30
72°
63°
31
72°
61°
1
72°
57°
2
70°
55°
3
72°
61°
4
75°
59°
5
69°
47°
6
71°
53°
7
83°
59°
8
68°
52°
9
63°
49°
10
64°
50°
11
65°
53°
12
65°
50°
13
65°
50°
14
66°
51°
15
65°
53°
16
66°
53°
17
67°
51°
18
64°
48°
19
64°
54°
20
65°
53°
21
65°
54°
22
67°
55°
23
68°
55°
24
68°
54°
25
67°
52°
26
64°
48°
27
62°
47°
28
61°
46°
29
63°
46°
30
60°
52°
1
62°
50°
2
60°
47°
3
64°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Datteln
Datteln's September 2026 forecast shows daily high temperatures ranging from 60° to 83°, with overnight lows between 46° and 59°. The average high for September is 66° with an average low of 51°. 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 Datteln. See also: October | November | December.
