S
M
T
W
T
F
S
30
89°
65°
31
88°
62°
1
86°
64°
2
87°
65°
3
88°
63°
4
88°
64°
5
87°
63°
6
88°
60°
7
86°
61°
8
86°
62°
9
87°
62°
10
86°
63°
11
87°
62°
12
86°
61°
13
83°
61°
14
86°
62°
15
85°
64°
16
86°
63°
17
Hist. Avg.
92°
54°
18
Hist. Avg.
92°
54°
19
Hist. Avg.
92°
54°
20
Hist. Avg.
91°
54°
21
Hist. Avg.
91°
54°
22
Hist. Avg.
91°
53°
23
Hist. Avg.
90°
53°
24
Hist. Avg.
90°
53°
25
Hist. Avg.
90°
53°
26
Hist. Avg.
89°
53°
27
Hist. Avg.
89°
53°
28
Hist. Avg.
88°
52°
29
Hist. Avg.
88°
52°
30
Hist. Avg.
88°
52°
1
Hist. Avg.
87°
52°
2
Hist. Avg.
87°
52°
3
Hist. Avg.
86°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Sir ad Dinniyah
Sir ad Dinniyah's September 2026 forecast shows daily high temperatures ranging from 83° to 89°, with overnight lows between 60° and 65°. The average high for September is 87° with an average low of 63°. 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 Sir ad Dinniyah. See also: October | November | December.