S
M
T
W
T
F
S
30
91°
64°
31
88°
64°
1
89°
62°
2
93°
65°
3
95°
68°
4
95°
69°
5
93°
66°
6
89°
68°
7
87°
70°
8
89°
63°
9
86°
62°
10
84°
56°
11
82°
56°
12
81°
55°
13
82°
57°
14
79°
53°
15
84°
59°
16
85°
60°
17
85°
61°
18
84°
60°
19
83°
58°
20
83°
59°
21
84°
59°
22
84°
58°
23
83°
59°
24
82°
59°
25
81°
58°
26
82°
56°
27
81°
57°
28
81°
56°
29
80°
55°
30
80°
56°
1
79°
56°
2
79°
55°
3
78°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gothenburg
Gothenburg's September 2026 forecast shows daily high temperatures ranging from 78° to 95°, with overnight lows between 53° and 70°. The average high for September is 84° with an average low of 60°. 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 Gothenburg. See also: October | November | December.
