S
M
T
W
T
F
S
30
72°
63°
31
68°
61°
1
71°
57°
2
71°
55°
3
72°
62°
4
74°
62°
5
N/A
6
72°
58°
7
83°
63°
8
66°
53°
9
65°
50°
10
66°
52°
11
65°
51°
12
67°
55°
13
65°
51°
14
66°
53°
15
66°
54°
16
65°
53°
17
66°
52°
18
65°
53°
19
64°
54°
20
65°
53°
21
65°
55°
22
67°
56°
23
68°
55°
24
68°
55°
25
67°
52°
26
64°
49°
27
62°
48°
28
61°
46°
29
63°
47°
30
60°
53°
1
62°
50°
2
60°
48°
3
64°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Haltern
Haltern's September 2026 forecast shows daily high temperatures ranging from 60° to 83°, with overnight lows between 46° and 63°. The average high for September is 66° 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 Haltern. See also: October | November | December.
