S
M
T
W
T
F
S
30
93°
69°
31
95°
71°
1
98°
71°
2
99°
71°
3
101°
73°
4
100°
75°
5
99°
71°
6
95°
65°
7
91°
70°
8
92°
71°
9
92°
70°
10
94°
70°
11
90°
67°
12
89°
65°
13
92°
68°
14
87°
64°
15
87°
63°
16
86°
64°
17
81°
57°
18
76°
62°
19
75°
62°
20
76°
61°
21
78°
62°
22
81°
61°
23
79°
60°
24
79°
60°
25
78°
59°
26
79°
57°
27
75°
52°
28
71°
49°
29
70°
48°
30
72°
48°
1
71°
50°
2
72°
55°
3
71°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cairo
Cairo's September 2026 forecast shows daily high temperatures ranging from 70° to 100°, with overnight lows between 48° and 75°. The average high for September is 83° with an average low of 61°. 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 Cairo. See also: October | November | December.
