S
M
T
W
T
F
S
30
75°
61°
31
73°
55°
1
72°
55°
2
72°
52°
3
70°
52°
4
81°
59°
5
68°
52°
6
70°
48°
7
79°
55°
8
82°
61°
9
72°
52°
10
66°
52°
11
70°
43°
12
70°
54°
13
63°
55°
14
68°
54°
15
77°
55°
16
66°
52°
17
66°
46°
18
64°
48°
19
68°
48°
20
63°
46°
21
63°
46°
22
61°
45°
23
66°
37°
24
61°
46°
25
N/A
26
73°
43°
27
77°
54°
28
79°
59°
29
77°
54°
30
75°
54°
1
73°
50°
2
61°
55°
3
63°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Erfurt
Erfurt'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 Erfurt. See also: October | November | December.