S
M
T
W
T
F
S
30
90°
64°
31
93°
70°
1
91°
72°
2
90°
70°
3
91°
70°
4
95°
72°
5
N/A
6
94°
68°
7
96°
69°
8
95°
69°
9
90°
67°
10
78°
64°
11
79°
62°
12
80°
59°
13
79°
60°
14
78°
60°
15
80°
60°
16
81°
61°
17
80°
62°
18
80°
62°
19
74°
55°
20
75°
56°
21
77°
55°
22
78°
59°
23
76°
58°
24
78°
55°
25
78°
56°
26
77°
60°
27
77°
58°
28
72°
54°
29
72°
53°
30
74°
56°
1
74°
57°
2
73°
56°
3
73°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Stienta
Stienta's September 2026 forecast shows daily high temperatures ranging from 72° to 96°, with overnight lows between 53° and 69°. The average high for September is 79° with an average low of 59°. 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 Stienta. See also: October | November | December.