S
M
T
W
T
F
S
30
108°
78°
31
106°
75°
1
103°
68°
2
103°
71°
3
99°
64°
4
100°
65°
5
101°
65°
6
90°
75°
7
104°
74°
8
111°
80°
9
108°
81°
10
111°
80°
11
107°
81°
12
104°
81°
13
104°
74°
14
104°
67°
15
103°
76°
16
101°
71°
17
99°
75°
18
100°
74°
19
102°
74°
20
98°
76°
21
99°
74°
22
98°
72°
23
104°
76°
24
105°
77°
25
104°
78°
26
108°
74°
27
105°
73°
28
102°
72°
29
103°
71°
30
97°
70°
1
92°
68°
2
96°
69°
3
94°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Mecca
Mecca's September 2026 forecast shows daily high temperatures ranging from 92° to 108°, with overnight lows between 68° and 78°. The average high for September is 100° with an average low of 73°. 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 Mecca. See also: October | November | December.
