S
M
T
W
T
F
S
30
84°
63°
31
86°
64°
1
84°
64°
2
82°
64°
3
79°
63°
4
79°
66°
5
82°
66°
6
82°
65°
7
84°
64°
8
79°
64°
9
82°
66°
10
83°
65°
11
82°
64°
12
84°
63°
13
82°
63°
14
81°
64°
15
79°
34°
16
79°
63°
17
81°
63°
18
77°
64°
19
82°
63°
20
77°
64°
21
87°
69°
22
86°
68°
23
84°
68°
24
82°
67°
25
84°
66°
26
84°
66°
27
83°
67°
28
87°
67°
29
87°
66°
30
86°
67°
1
82°
68°
2
83°
69°
3
83°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in San Pedro Ayampuc
San Pedro Ayampuc's September 2026 forecast shows daily high temperatures ranging from 82° to 87°, with overnight lows between 66° and 69°. The average high for September is 84° with an average low of 67°. 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 San Pedro Ayampuc. See also: October | November | December.