S
M
T
W
T
F
S
30
86°
62°
31
90°
58°
1
N/A
2
77°
44°
3
76°
49°
4
75°
49°
5
83°
51°
6
74°
41°
7
76°
43°
8
79°
44°
9
82°
46°
10
82°
48°
11
81°
47°
12
78°
47°
13
75°
44°
14
70°
48°
15
63°
44°
16
64°
47°
17
67°
50°
18
61°
49°
19
66°
48°
20
68°
49°
21
68°
48°
22
65°
48°
23
67°
46°
24
67°
48°
25
68°
48°
26
67°
47°
27
63°
43°
28
61°
42°
29
65°
43°
30
59°
39°
1
56°
38°
2
54°
39°
3
54°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Miercurea Ciuc
Miercurea Ciuc's September 2026 forecast shows daily high temperatures ranging from 54° to 83°, with overnight lows between 38° and 51°. The average high for September is 69° with an average low of 46°. 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 Miercurea Ciuc. See also: October | November | December.
