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
68°
50°
6
75°
48°
7
86°
63°
8
76°
57°
9
67°
51°
10
66°
48°
11
68°
52°
12
70°
56°
13
71°
58°
14
71°
57°
15
72°
56°
16
66°
52°
17
67°
53°
18
68°
51°
19
70°
52°
20
66°
53°
21
64°
54°
22
67°
55°
23
68°
54°
24
69°
54°
25
68°
50°
26
64°
47°
27
63°
46°
28
61°
45°
29
63°
46°
30
60°
52°
1
62°
48°
2
60°
46°
3
64°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Werl
Werl's September 2026 forecast shows daily high temperatures ranging from 60° to 86°, with overnight lows between 45° and 63°. The average high for September is 67° 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 Werl. See also: October | November | December.