S
M
T
W
T
F
S
30
69°
60°
31
65°
56°
1
71°
55°
2
68°
54°
3
68°
52°
4
65°
55°
5
63°
54°
6
66°
56°
7
70°
60°
8
65°
54°
9
63°
49°
10
64°
51°
11
63°
53°
12
65°
52°
13
63°
53°
14
64°
54°
15
65°
54°
16
65°
51°
17
62°
52°
18
64°
51°
19
65°
55°
20
63°
54°
21
64°
55°
22
64°
56°
23
65°
56°
24
65°
55°
25
64°
54°
26
62°
53°
27
60°
50°
28
60°
51°
29
59°
52°
30
57°
53°
1
62°
52°
2
60°
51°
3
60°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ullerslev
Ullerslev's September 2026 forecast shows daily high temperatures ranging from 57° to 70°, with overnight lows between 49° and 60°. The average high for September is 63° with an average low of 53°. 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 Ullerslev. See also: October | November | December.