S
M
T
W
T
F
S
30
73°
64°
31
72°
61°
1
72°
57°
2
72°
55°
3
73°
61°
4
77°
63°
5
N/A
6
76°
54°
7
87°
62°
8
70°
52°
9
67°
49°
10
69°
50°
11
66°
53°
12
66°
52°
13
65°
51°
14
66°
53°
15
68°
53°
16
69°
54°
17
70°
49°
18
66°
47°
19
64°
50°
20
66°
53°
21
66°
54°
22
68°
54°
23
69°
53°
24
69°
53°
25
68°
50°
26
65°
46°
27
63°
46°
28
64°
45°
29
64°
45°
30
61°
52°
1
63°
48°
2
60°
47°
3
65°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Euskirchen
Euskirchen's September 2026 forecast shows daily high temperatures ranging from 60° to 87°, with overnight lows between 45° and 62°. The average high for September is 67° 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 Euskirchen. See also: October | November | December.