S
M
T
W
T
F
S
30
79°
63°
31
N/A
1
72°
53°
2
70°
54°
3
72°
59°
4
78°
60°
5
74°
54°
6
72°
55°
7
74°
58°
8
73°
55°
9
73°
56°
10
70°
54°
11
71°
55°
12
71°
54°
13
67°
52°
14
66°
49°
15
65°
47°
16
66°
48°
17
68°
51°
18
69°
52°
19
70°
53°
20
68°
50°
21
66°
48°
22
69°
52°
23
70°
53°
24
70°
52°
25
67°
48°
26
66°
47°
27
67°
48°
28
67°
48°
29
66°
49°
30
67°
47°
1
67°
49°
2
66°
45°
3
65°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Halle
Halle's September 2026 forecast shows daily high temperatures ranging from 65° to 78°, with overnight lows between 44° and 60°. The average high for September is 69° 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 Halle. See also: October | November | December.