S
M
T
W
T
F
S
30
86°
80°
31
92°
76°
1
91°
82°
2
91°
82°
3
91°
79°
4
87°
75°
5
N/A
6
89°
78°
7
89°
78°
8
89°
77°
9
87°
76°
10
84°
75°
11
85°
73°
12
88°
76°
13
92°
76°
14
93°
77°
15
89°
72°
16
90°
73°
17
88°
74°
18
87°
74°
19
88°
74°
20
88°
74°
21
87°
75°
22
88°
75°
23
88°
74°
24
87°
75°
25
87°
74°
26
88°
75°
27
87°
75°
28
87°
74°
29
88°
75°
30
87°
75°
1
87°
74°
2
88°
75°
3
88°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Sapul
Sapul's September 2026 forecast shows daily high temperatures ranging from 84° to 93°, with overnight lows between 72° and 78°. The average high for September is 88° with an average low of 75°. 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 Sapul. See also: October | November | December.