S
M
T
W
T
F
S
30
70°
63°
31
75°
57°
1
70°
57°
2
72°
54°
3
70°
59°
4
64°
59°
5
64°
51°
6
67°
53°
7
75°
60°
8
67°
54°
9
64°
51°
10
64°
51°
11
63°
53°
12
62°
51°
13
64°
50°
14
64°
51°
15
64°
50°
16
66°
52°
17
64°
50°
18
63°
54°
19
65°
54°
20
63°
55°
21
65°
55°
22
64°
56°
23
65°
56°
24
65°
55°
25
64°
54°
26
60°
53°
27
59°
49°
28
58°
48°
29
58°
48°
30
56°
52°
1
61°
52°
2
60°
48°
3
60°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Plön
Plön's September 2026 forecast shows daily high temperatures ranging from 56° to 75°, with overnight lows between 48° and 60°. The average high for September is 63° with an average low of 52°. 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 Plön. See also: October | November | December.
