S
M
T
W
T
F
S
30
79°
53°
31
81°
54°
1
78°
53°
2
82°
55°
3
80°
57°
4
82°
50°
5
82°
51°
6
80°
53°
7
90°
53°
8
88°
55°
9
87°
54°
10
86°
53°
11
84°
53°
12
85°
53°
13
84°
52°
14
84°
54°
15
87°
49°
16
88°
53°
17
89°
53°
18
85°
52°
19
86°
53°
20
88°
53°
21
88°
52°
22
87°
53°
23
86°
52°
24
87°
52°
25
87°
51°
26
86°
53°
27
88°
54°
28
87°
53°
29
86°
52°
30
87°
53°
1
86°
52°
2
86°
52°
3
84°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Solvang
Solvang's September 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 49° and 57°. The average high for September is 86° 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 Solvang. See also: October | November | December.