S
M
T
W
T
F
S
30
67°
62°
31
76°
61°
1
71°
51°
2
79°
50°
3
89°
56°
4
73°
59°
5
72°
57°
6
63°
48°
7
67°
44°
8
76°
41°
9
83°
56°
10
82°
54°
11
78°
55°
12
71°
55°
13
63°
46°
14
69°
42°
15
75°
43°
16
77°
44°
17
82°
62°
18
73°
63°
19
71°
61°
20
86°
67°
21
85°
59°
22
75°
55°
23
81°
59°
24
84°
57°
25
84°
60°
26
89°
66°
27
89°
67°
28
87°
64°
29
85°
64°
30
86°
61°
1
78°
63°
2
79°
63°
3
77°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Resistencia
Resistencia's September 2026 forecast shows daily high temperatures ranging from 71° to 89°, with overnight lows between 55° and 67°. The average high for September is 82° with an average low of 62°. 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 Resistencia. See also: October | November | December.