S
M
T
W
T
F
S
30
95°
72°
31
92°
69°
1
77°
65°
2
78°
59°
3
85°
61°
4
84°
65°
5
77°
60°
6
65°
55°
7
70°
50°
8
69°
54°
9
83°
62°
10
79°
68°
11
91°
69°
12
75°
65°
13
66°
60°
14
68°
61°
15
76°
62°
16
81°
58°
17
81°
61°
18
85°
62°
19
75°
64°
20
91°
60°
21
93°
66°
22
73°
61°
23
73°
56°
24
79°
58°
25
90°
65°
26
93°
71°
27
95°
74°
28
96°
77°
29
88°
71°
30
78°
62°
1
71°
58°
2
81°
65°
3
84°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Novo Três Passos
Novo Três Passos's September 2026 forecast shows daily high temperatures ranging from 71° to 96°, with overnight lows between 58° and 77°. The average high for September is 86° with an average low of 68°. 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 Novo Três Passos. See also: October | November | December.
