S
M
T
W
T
F
S
30
79°
61°
31
84°
59°
1
72°
63°
2
73°
57°
3
75°
59°
4
77°
57°
5
86°
57°
6
68°
55°
7
70°
52°
8
77°
50°
9
80°
55°
10
86°
56°
11
74°
58°
12
70°
53°
13
61°
51°
14
68°
55°
15
66°
52°
16
73°
54°
17
72°
53°
18
70°
53°
19
67°
51°
20
66°
50°
21
65°
51°
22
69°
51°
23
61°
45°
24
62°
43°
25
66°
47°
26
71°
52°
27
70°
48°
28
61°
50°
29
69°
50°
30
70°
48°
1
67°
47°
2
61°
46°
3
59°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Plaiesu
Plaiesu's September 2026 forecast shows daily high temperatures ranging from 59° to 86°, with overnight lows between 43° and 58°. 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 Plaiesu. See also: October | November | December.