S
M
T
W
T
F
S
30
102°
81°
31
102°
81°
1
103°
81°
2
104°
82°
3
103°
82°
4
100°
81°
5
105°
80°
6
97°
79°
7
100°
80°
8
101°
80°
9
100°
81°
10
98°
79°
11
98°
81°
12
101°
77°
13
108°
81°
14
109°
78°
15
111°
79°
16
97°
77°
17
98°
78°
18
99°
79°
19
104°
78°
20
103°
77°
21
104°
78°
22
103°
78°
23
102°
77°
24
102°
77°
25
100°
78°
26
102°
77°
27
101°
77°
28
101°
78°
29
102°
78°
30
100°
77°
1
99°
77°
2
100°
76°
3
101°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kottaiyur
Kottaiyur's September 2026 forecast shows daily high temperatures ranging from 97° to 111°, with overnight lows between 76° and 81°. The average high for September is 101° with an average low of 78°. 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 Kottaiyur. See also: October | November | December.