S
M
T
W
T
F
S
30
84°
73°
31
89°
73°
1
86°
72°
2
81°
70°
3
86°
73°
4
88°
73°
5
87°
74°
6
84°
73°
7
N/A
8
88°
75°
9
87°
74°
10
88°
72°
11
86°
73°
12
87°
74°
13
85°
73°
14
88°
73°
15
89°
75°
16
89°
75°
17
88°
74°
18
85°
75°
19
84°
74°
20
87°
73°
21
86°
74°
22
86°
75°
23
88°
74°
24
88°
75°
25
87°
75°
26
85°
74°
27
84°
75°
28
85°
75°
29
85°
74°
30
87°
75°
1
86°
75°
2
87°
74°
3
86°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Basa
Basa's September 2026 forecast shows daily high temperatures ranging from 84° to 89°, with overnight lows between 72° and 75°. The average high for September is 87° with an average low of 74°. 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 Basa. See also: October | November | December.