S
M
T
W
T
F
S
30
73°
53°
31
73°
52°
1
73°
53°
2
73°
54°
3
78°
55°
4
76°
58°
5
78°
57°
6
78°
58°
7
80°
58°
8
79°
58°
9
79°
57°
10
78°
58°
11
79°
57°
12
78°
57°
13
79°
56°
14
79°
57°
15
78°
58°
16
79°
58°
17
79°
57°
18
76°
56°
19
72°
52°
20
71°
52°
21
71°
51°
22
72°
54°
23
72°
54°
24
71°
50°
25
72°
52°
26
73°
52°
27
73°
52°
28
74°
54°
29
72°
55°
30
71°
53°
1
72°
55°
2
73°
54°
3
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gaviota
Gaviota's September 2026 forecast shows daily high temperatures ranging from 71° to 80°, with overnight lows between 50° and 58°. The average high for September is 75° with an average low of 55°. 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 Gaviota. See also: October | November | December.
