S
M
T
W
T
F
S
30
100°
66°
31
100°
68°
1
99°
72°
2
97°
68°
3
100°
64°
4
N/A
5
90°
64°
6
89°
63°
7
89°
65°
8
88°
64°
9
86°
64°
10
80°
60°
11
74°
58°
12
75°
57°
13
73°
56°
14
75°
57°
15
74°
55°
16
72°
53°
17
78°
59°
18
78°
60°
19
77°
60°
20
78°
59°
21
78°
59°
22
76°
58°
23
74°
58°
24
75°
57°
25
75°
56°
26
74°
55°
27
74°
56°
28
73°
56°
29
69°
55°
30
67°
55°
1
66°
54°
2
66°
49°
3
64°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Cim
Cim's September 2026 forecast shows daily high temperatures ranging from 64° to 90°, with overnight lows between 47° and 65°. The average high for September is 76° with an average low of 58°. 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 Cim. See also: October | November | December.