S
M
T
W
T
F
S
31
108°
75°
1
104°
86°
2
104°
82°
3
102°
75°
4
95°
73°
5
97°
77°
6
99°
77°
7
100°
81°
8
102°
81°
9
104°
79°
10
104°
77°
11
99°
73°
12
99°
73°
13
95°
70°
14
97°
66°
15
100°
68°
16
104°
75°
17
99°
79°
18
97°
81°
19
97°
75°
20
100°
75°
21
99°
77°
22
91°
73°
23
100°
73°
24
104°
73°
25
106°
73°
26
91°
73°
27
88°
68°
28
88°
66°
29
90°
66°
30
95°
66°
1
95°
68°
2
99°
66°
3
99°
68°
4
86°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sunwest
Sunwest's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Sunwest. See also: October | November | December.
