S
M
T
W
T
F
S
30
94°
74°
31
93°
76°
1
92°
77°
2
96°
76°
3
96°
77°
4
95°
77°
5
95°
76°
6
94°
77°
7
95°
77°
8
95°
76°
9
94°
77°
10
93°
76°
11
92°
77°
12
93°
77°
13
94°
76°
14
94°
77°
15
93°
77°
16
94°
76°
17
94°
76°
18
93°
75°
19
93°
76°
20
92°
75°
21
93°
76°
22
92°
75°
23
93°
75°
24
92°
76°
25
91°
75°
26
92°
75°
27
93°
74°
28
93°
74°
29
90°
73°
30
88°
71°
1
88°
69°
2
87°
68°
3
86°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in San Pedro
San Pedro's September 2026 forecast shows daily high temperatures ranging from 86° to 96°, with overnight lows between 68° and 77°. The average high for September is 93° 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 San Pedro. See also: October | November | December.
