S
M
T
W
T
F
S
30
90°
60°
31
94°
66°
1
84°
60°
2
86°
52°
3
87°
51°
4
86°
54°
5
94°
54°
6
84°
48°
7
85°
51°
8
89°
57°
9
93°
63°
10
86°
61°
11
81°
56°
12
78°
56°
13
76°
55°
14
73°
53°
15
70°
50°
16
73°
49°
17
76°
52°
18
76°
54°
19
78°
55°
20
76°
54°
21
75°
54°
22
72°
53°
23
71°
50°
24
75°
53°
25
75°
53°
26
74°
52°
27
74°
48°
28
66°
44°
29
64°
42°
30
64°
45°
1
65°
45°
2
63°
43°
3
65°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Stiuca
Stiuca's September 2026 forecast shows daily high temperatures ranging from 63° to 94°, with overnight lows between 42° and 63°. The average high for September is 76° with an average low of 52°. 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 Stiuca. See also: October | November | December.