S
M
T
W
T
F
S
30
67°
56°
31
73°
56°
1
73°
55°
2
74°
54°
3
73°
48°
4
69°
49°
5
67°
51°
6
68°
50°
7
69°
49°
8
65°
48°
9
66°
50°
10
65°
51°
11
65°
53°
12
69°
50°
13
68°
54°
14
63°
46°
15
63°
45°
16
Hist. Avg.
65°
50°
17
Hist. Avg.
64°
50°
18
Hist. Avg.
64°
49°
19
Hist. Avg.
64°
49°
20
Hist. Avg.
64°
49°
21
Hist. Avg.
63°
49°
22
Hist. Avg.
63°
49°
23
Hist. Avg.
63°
49°
24
Hist. Avg.
63°
49°
25
Hist. Avg.
62°
48°
26
Hist. Avg.
62°
48°
27
Hist. Avg.
62°
48°
28
Hist. Avg.
62°
48°
29
Hist. Avg.
62°
48°
30
Hist. Avg.
61°
48°
1
Hist. Avg.
61°
48°
2
Hist. Avg.
61°
47°
3
Hist. Avg.
60°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Zwolle
Zwolle's September 2026 forecast shows daily high temperatures ranging from 63° to 74°, with overnight lows between 45° and 56°. The average high for September is 68° 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 Zwolle. See also: October | November | December.