S
M
T
W
T
F
S
30
88°
61°
31
91°
57°
1
82°
64°
2
79°
57°
3
81°
54°
4
81°
57°
5
81°
55°
6
73°
52°
7
78°
49°
8
83°
53°
9
87°
57°
10
80°
57°
11
78°
59°
12
73°
56°
13
77°
55°
14
74°
52°
15
76°
52°
16
77°
53°
17
75°
51°
18
74°
50°
19
76°
52°
20
71°
50°
21
70°
50°
22
66°
48°
23
65°
47°
24
69°
49°
25
70°
49°
26
70°
47°
27
69°
43°
28
60°
41°
29
58°
39°
30
58°
40°
1
59°
41°
2
58°
39°
3
58°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Curtuiusu Mare
Curtuiusu Mare's September 2026 forecast shows daily high temperatures ranging from 58° to 87°, with overnight lows between 39° and 59°. The average high for September is 71° with an average low of 49°. 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 Curtuiusu Mare. See also: October | November | December.