S
M
T
W
T
F
S
30
76°
55°
31
78°
56°
1
79°
52°
2
73°
50°
3
74°
51°
4
74°
52°
5
75°
51°
6
77°
54°
7
77°
51°
8
74°
50°
9
74°
49°
10
75°
49°
11
74°
50°
12
75°
52°
13
77°
51°
14
76°
50°
15
77°
55°
16
76°
56°
17
73°
56°
18
73°
55°
19
74°
56°
20
73°
55°
21
76°
55°
22
78°
56°
23
76°
56°
24
78°
55°
25
79°
55°
26
79°
53°
27
78°
54°
28
77°
54°
29
76°
53°
30
76°
55°
1
78°
56°
2
79°
54°
3
78°
53°
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 73° to 79°, with overnight lows between 49° and 56°. The average high for September is 76° with an average low of 53°. 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.
