S
M
T
W
T
F
S
30
90°
78°
31
92°
78°
1
91°
78°
2
91°
78°
3
90°
79°
4
90°
79°
5
90°
79°
6
104°
76°
7
98°
75°
8
99°
76°
9
102°
76°
10
98°
75°
11
98°
75°
12
97°
76°
13
97°
76°
14
98°
76°
15
96°
76°
16
94°
75°
17
95°
75°
18
94°
76°
19
96°
71°
20
97°
70°
21
96°
71°
22
95°
71°
23
96°
70°
24
95°
70°
25
95°
69°
26
96°
71°
27
95°
71°
28
95°
70°
29
96°
70°
30
95°
69°
1
96°
69°
2
96°
70°
3
97°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sampao
Sampao's September 2026 forecast shows daily high temperatures ranging from 94° to 104°, with overnight lows between 69° and 76°. The average high for September is 97° with an average low of 73°. 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 Sampao. See also: October | November | December.