S
M
T
W
T
F
S
30
115°
87°
31
114°
88°
1
113°
85°
2
108°
84°
3
109°
78°
4
112°
89°
5
115°
85°
6
108°
91°
7
111°
83°
8
107°
84°
9
105°
69°
10
92°
67°
11
98°
70°
12
106°
75°
13
108°
77°
14
112°
64°
15
110°
63°
16
110°
60°
17
93°
69°
18
92°
68°
19
95°
68°
20
94°
69°
21
101°
63°
22
101°
62°
23
100°
63°
24
101°
62°
25
100°
64°
26
100°
64°
27
99°
63°
28
99°
62°
29
98°
62°
30
98°
61°
1
97°
62°
2
94°
57°
3
97°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Assa
Assa's September 2026 forecast shows daily high temperatures ranging from 92° to 112°, with overnight lows between 57° and 84°. The average high for September is 100° with an average low of 66°. 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 Assa. See also: October | November | December.