S
M
T
W
T
F
S
30
99°
73°
31
99°
72°
1
99°
82°
2
99°
72°
3
97°
67°
4
96°
67°
5
99°
64°
6
97°
66°
7
102°
66°
8
102°
67°
9
102°
68°
10
103°
63°
11
102°
65°
12
101°
64°
13
99°
63°
14
100°
63°
15
105°
61°
16
103°
62°
17
99°
64°
18
100°
61°
19
102°
56°
20
96°
62°
21
97°
63°
22
96°
62°
23
96°
62°
24
95°
61°
25
96°
62°
26
95°
61°
27
95°
61°
28
94°
60°
29
94°
60°
30
93°
59°
1
94°
60°
2
93°
60°
3
94°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fasa
Fasa's September 2026 forecast shows daily high temperatures ranging from 93° to 105°, with overnight lows between 56° and 68°. The average high for September is 98° with an average low of 62°. 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 Fasa. See also: October | November | December.