S
M
T
W
T
F
S
31
99°
59°
1
97°
61°
2
93°
59°
3
90°
55°
4
86°
55°
5
86°
55°
6
84°
54°
7
90°
50°
8
82°
55°
9
81°
59°
10
79°
59°
11
77°
57°
12
79°
55°
13
77°
55°
14
86°
54°
15
91°
52°
16
97°
52°
17
90°
61°
18
73°
63°
19
79°
61°
20
84°
59°
21
82°
59°
22
91°
57°
23
93°
59°
24
88°
64°
25
84°
63°
26
79°
61°
27
79°
57°
28
73°
57°
29
75°
55°
30
79°
50°
1
79°
57°
2
82°
52°
3
75°
54°
4
79°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Solvang
Solvang's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.