S
M
T
W
T
F
S
30
84°
62°
31
91°
61°
1
78°
59°
2
80°
57°
3
82°
59°
4
84°
57°
5
90°
56°
6
74°
54°
7
75°
52°
8
83°
49°
9
84°
59°
10
86°
58°
11
76°
61°
12
72°
55°
13
63°
54°
14
69°
56°
15
67°
56°
16
74°
60°
17
73°
58°
18
70°
58°
19
69°
55°
20
68°
54°
21
66°
55°
22
74°
54°
23
65°
48°
24
66°
46°
25
70°
50°
26
74°
53°
27
73°
50°
28
64°
51°
29
72°
52°
30
74°
50°
1
68°
50°
2
66°
48°
3
62°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Poiana Marului
Poiana Marului's September 2026 forecast shows daily high temperatures ranging from 62° to 86°, with overnight lows between 46° and 61°. The average high for September is 71° with an average low of 54°. 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 Poiana Marului. See also: October | November | December.