S
M
T
W
T
F
S
30
82°
64°
31
82°
63°
1
81°
55°
2
81°
52°
3
79°
59°
4
82°
55°
5
79°
63°
6
84°
61°
7
73°
64°
8
77°
61°
9
73°
52°
10
84°
50°
11
73°
54°
12
64°
48°
13
63°
43°
14
60°
49°
15
65°
41°
16
64°
47°
17
67°
50°
18
72°
44°
19
68°
43°
20
70°
47°
21
72°
45°
22
71°
48°
23
72°
49°
24
74°
51°
25
71°
47°
26
63°
39°
27
69°
48°
28
56°
42°
29
64°
45°
30
65°
44°
1
66°
43°
2
63°
44°
3
65°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Halma
Halma's September 2026 forecast shows daily high temperatures ranging from 56° to 74°, with overnight lows between 39° and 51°. The average high for September is 67° with an average low of 45°. 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 Halma. See also: October | November | December.