S
M
T
W
T
F
S
30
82°
60°
31
82°
59°
1
81°
58°
2
82°
59°
3
81°
58°
4
75°
55°
5
79°
59°
6
80°
58°
7
77°
55°
8
75°
53°
9
74°
52°
10
74°
50°
11
75°
50°
12
74°
51°
13
74°
49°
14
73°
49°
15
73°
51°
16
75°
50°
17
73°
50°
18
72°
51°
19
72°
51°
20
73°
50°
21
73°
48°
22
72°
49°
23
72°
49°
24
73°
50°
25
72°
49°
26
72°
54°
27
75°
54°
28
Hist. Avg.
71°
48°
29
Hist. Avg.
70°
48°
30
Hist. Avg.
70°
48°
1
Hist. Avg.
70°
48°
2
Hist. Avg.
70°
47°
3
Hist. Avg.
70°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Vitoria-Gasteiz
Vitoria-Gasteiz's September 2026 forecast shows daily high temperatures ranging from 72° to 82°, with overnight lows between 48° and 60°. The average high for September is 75° 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 Vitoria-Gasteiz. See also: October | November | December.