S
M
T
W
T
F
S
30
73°
52°
31
69°
49°
1
73°
48°
2
67°
48°
3
68°
51°
4
72°
49°
5
68°
48°
6
67°
47°
7
66°
46°
8
70°
48°
9
72°
48°
10
64°
47°
11
73°
52°
12
73°
51°
13
68°
47°
14
65°
51°
15
65°
50°
16
66°
45°
17
64°
45°
18
64°
44°
19
63°
42°
20
63°
42°
21
64°
50°
22
63°
52°
23
62°
45°
24
66°
43°
25
62°
42°
26
61°
43°
27
61°
41°
28
62°
40°
29
60°
41°
30
60°
42°
1
61°
46°
2
65°
45°
3
64°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lörrach
Lörrach's September 2026 forecast shows daily high temperatures ranging from 60° to 73°, with overnight lows between 40° and 52°. The average high for September is 66° with an average low of 46°. 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 Lörrach. See also: October | November | December.
