S
M
T
W
T
F
S
30
67°
56°
31
70°
56°
1
73°
55°
2
72°
50°
3
72°
47°
4
67°
48°
5
67°
51°
6
70°
50°
7
68°
49°
8
65°
47°
9
67°
50°
10
66°
52°
11
66°
53°
12
70°
51°
13
66°
52°
14
64°
49°
15
63°
48°
16
Hist. Avg.
65°
51°
17
Hist. Avg.
64°
50°
18
Hist. Avg.
64°
50°
19
Hist. Avg.
64°
50°
20
Hist. Avg.
64°
50°
21
Hist. Avg.
64°
50°
22
Hist. Avg.
63°
50°
23
Hist. Avg.
63°
49°
24
Hist. Avg.
63°
49°
25
Hist. Avg.
63°
49°
26
Hist. Avg.
63°
49°
27
Hist. Avg.
62°
49°
28
Hist. Avg.
62°
49°
29
Hist. Avg.
62°
48°
30
Hist. Avg.
62°
48°
1
Hist. Avg.
62°
48°
2
Hist. Avg.
61°
48°
3
Hist. Avg.
61°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lelystad
Lelystad's September 2026 forecast shows daily high temperatures ranging from 63° to 73°, with overnight lows between 47° 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 Lelystad. See also: October | November | December.