S
M
T
W
T
F
S
30
84°
70°
31
82°
65°
1
82°
63°
2
78°
60°
3
81°
64°
4
82°
63°
5
84°
62°
6
78°
66°
7
87°
71°
8
92°
73°
9
93°
73°
10
85°
72°
11
81°
69°
12
78°
68°
13
77°
65°
14
80°
64°
15
78°
63°
16
77°
64°
17
79°
66°
18
79°
65°
19
78°
64°
20
76°
65°
21
77°
60°
22
73°
60°
23
74°
61°
24
73°
60°
25
74°
61°
26
74°
61°
27
73°
60°
28
76°
63°
29
78°
63°
30
79°
62°
1
79°
62°
2
80°
63°
3
80°
62°
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 73° to 93°, with overnight lows between 60° and 73°. The average high for September is 79° with an average low of 64°. 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.
