S
M
T
W
T
F
S
30
71°
57°
31
72°
56°
1
70°
57°
2
70°
56°
3
72°
56°
4
71°
52°
5
69°
50°
6
70°
52°
7
70°
52°
8
71°
54°
9
71°
53°
10
70°
52°
11
72°
53°
12
71°
53°
13
70°
58°
14
69°
52°
15
68°
51°
16
Hist. Avg.
72°
54°
17
Hist. Avg.
72°
54°
18
Hist. Avg.
72°
54°
19
Hist. Avg.
72°
54°
20
Hist. Avg.
72°
54°
21
Hist. Avg.
72°
54°
22
Hist. Avg.
72°
54°
23
Hist. Avg.
72°
54°
24
Hist. Avg.
72°
54°
25
Hist. Avg.
72°
54°
26
Hist. Avg.
72°
54°
27
Hist. Avg.
72°
54°
28
Hist. Avg.
72°
54°
29
Hist. Avg.
72°
54°
30
Hist. Avg.
72°
54°
1
Hist. Avg.
72°
54°
2
Hist. Avg.
72°
54°
3
Hist. Avg.
72°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Oceano
Oceano's September 2026 forecast shows daily high temperatures ranging from 68° to 72°, with overnight lows between 50° and 58°. The average high for September is 70° with an average low of 54°. 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 Oceano. See also: October | November | December.