S
M
T
W
T
F
S
30
83°
55°
31
82°
54°
1
83°
53°
2
82°
52°
3
78°
51°
4
81°
52°
5
83°
53°
6
80°
49°
7
69°
46°
8
73°
48°
9
73°
50°
10
81°
50°
11
71°
49°
12
72°
42°
13
67°
38°
14
73°
49°
15
78°
48°
16
78°
45°
17
77°
47°
18
77°
47°
19
78°
48°
20
80°
46°
21
78°
45°
22
75°
45°
23
76°
44°
24
78°
45°
25
78°
42°
26
72°
43°
27
73°
44°
28
74°
44°
29
73°
38°
30
63°
41°
1
67°
42°
2
60°
36°
3
67°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Zurich
Zurich's September 2026 forecast shows daily high temperatures ranging from 60° to 83°, with overnight lows between 36° and 55°. The average high for September is 75° with an average low of 46°. 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 Zurich. See also: October | November | December.
