S
M
T
W
T
F
S
30
79°
66°
31
88°
61°
1
82°
59°
2
82°
50°
3
84°
63°
4
84°
57°
5
86°
64°
6
86°
66°
7
82°
66°
8
82°
63°
9
73°
55°
10
86°
58°
11
78°
49°
12
67°
45°
13
64°
51°
14
63°
46°
15
67°
44°
16
67°
48°
17
68°
48°
18
69°
47°
19
68°
47°
20
67°
49°
21
68°
46°
22
68°
47°
23
66°
43°
24
66°
49°
25
72°
50°
26
69°
49°
27
71°
51°
28
69°
48°
29
66°
46°
30
68°
46°
1
60°
44°
2
64°
45°
3
57°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Climax
Climax's September 2026 forecast shows daily high temperatures ranging from 57° to 86°, with overnight lows between 43° and 58°. The average high for September is 68° with an average low of 48°. 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 Climax. See also: October | November | December.