S
M
T
W
T
F
S
30
79°
57°
31
77°
55°
1
75°
57°
2
73°
48°
3
77°
52°
4
81°
61°
5
70°
54°
6
68°
48°
7
77°
63°
8
83°
61°
9
65°
50°
10
63°
48°
11
67°
51°
12
68°
52°
13
69°
56°
14
68°
55°
15
74°
57°
16
68°
51°
17
65°
51°
18
66°
52°
19
67°
51°
20
66°
50°
21
64°
51°
22
63°
50°
23
67°
50°
24
68°
51°
25
68°
48°
26
67°
44°
27
60°
42°
28
59°
41°
29
59°
42°
30
61°
49°
1
58°
47°
2
60°
42°
3
62°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Erlau
Erlau's September 2026 forecast shows daily high temperatures ranging from 58° to 83°, with overnight lows between 41° and 63°. The average high for September is 66° with an average low of 50°. 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 Erlau. See also: October | November | December.