S
M
T
W
T
F
S
30
75°
56°
31
74°
55°
1
76°
56°
2
77°
58°
3
79°
60°
4
79°
60°
5
80°
59°
6
78°
60°
7
78°
58°
8
79°
60°
9
79°
60°
10
80°
59°
11
75°
54°
12
73°
52°
13
73°
53°
14
74°
54°
15
73°
56°
16
76°
58°
17
78°
59°
18
79°
59°
19
78°
60°
20
79°
58°
21
78°
55°
22
75°
52°
23
72°
52°
24
72°
54°
25
73°
56°
26
72°
53°
27
73°
54°
28
72°
53°
29
73°
54°
30
76°
56°
1
77°
57°
2
76°
53°
3
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gijon
Gijon's September 2026 forecast shows daily high temperatures ranging from 72° to 80°, with overnight lows between 52° and 60°. The average high for September is 76° with an average low of 56°. 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 Gijon. See also: October | November | December.