S
M
T
W
T
F
S
30
76°
55°
31
76°
57°
1
75°
54°
2
75°
53°
3
74°
59°
4
74°
55°
5
67°
53°
6
72°
53°
7
73°
56°
8
72°
57°
9
67°
55°
10
66°
52°
11
65°
50°
12
65°
49°
13
66°
49°
14
64°
48°
15
64°
48°
16
67°
47°
17
68°
46°
18
63°
46°
19
62°
48°
20
63°
47°
21
63°
47°
22
64°
46°
23
62°
49°
24
63°
48°
25
62°
47°
26
60°
44°
27
61°
51°
28
60°
52°
29
Hist. Avg.
63°
50°
30
Hist. Avg.
63°
50°
1
Hist. Avg.
62°
49°
2
Hist. Avg.
62°
49°
3
Hist. Avg.
61°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Zurich Reader's Digest
Zurich Reader's Digest's September 2026 forecast shows daily high temperatures ranging from 60° to 76°, with overnight lows between 44° and 59°. The average high for September is 67° with an average low of 51°. 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 Reader's Digest. See also: October | November | December.