S
M
T
W
T
F
S
30
69°
63°
31
65°
57°
1
68°
59°
2
70°
56°
3
71°
61°
4
N/A
5
67°
55°
6
71°
58°
7
73°
61°
8
66°
57°
9
63°
57°
10
64°
58°
11
65°
58°
12
63°
55°
13
64°
56°
14
65°
55°
15
63°
55°
16
64°
56°
17
63°
56°
18
65°
55°
19
66°
56°
20
65°
56°
21
65°
55°
22
66°
55°
23
66°
54°
24
65°
55°
25
65°
56°
26
64°
55°
27
64°
55°
28
63°
54°
29
64°
54°
30
63°
52°
1
59°
50°
2
58°
49°
3
59°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Petten
Petten's September 2026 forecast shows daily high temperatures ranging from 58° to 73°, with overnight lows between 49° and 61°. The average high for September is 64° with an average low of 55°. 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 Petten. See also: October | November | December.
