S
M
T
W
T
F
S
30
86°
79°
31
86°
79°
1
86°
79°
2
86°
79°
3
86°
79°
4
88°
79°
5
88°
79°
6
88°
81°
7
90°
79°
8
90°
79°
9
104°
80°
10
105°
79°
11
104°
79°
12
100°
78°
13
103°
79°
14
104°
80°
15
104°
78°
16
110°
83°
17
109°
82°
18
111°
82°
19
110°
81°
20
112°
81°
21
110°
80°
22
103°
79°
23
103°
79°
24
102°
78°
25
103°
79°
26
102°
79°
27
101°
78°
28
101°
79°
29
102°
79°
30
102°
78°
1
101°
79°
2
101°
79°
3
100°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kovilpatti
Kovilpatti's September 2026 forecast shows daily high temperatures ranging from 100° to 112°, with overnight lows between 78° and 83°. The average high for September is 104° with an average low of 79°. 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 Kovilpatti. See also: October | November | December.