S
M
T
W
T
F
S
26
103°
78°
27
102°
77°
28
102°
78°
29
103°
79°
30
102°
79°
1
102°
78°
2
103°
79°
3
103°
81°
4
104°
81°
5
104°
82°
6
103°
80°
7
104°
80°
8
104°
81°
9
105°
82°
10
104°
80°
11
104°
81°
12
106°
82°
13
105°
80°
14
105°
80°
15
104°
81°
16
104°
80°
17
105°
80°
18
104°
81°
19
105°
80°
20
105°
82°
21
109°
82°
22
109°
84°
23
108°
83°
24
108°
82°
25
108°
81°
26
106°
81°
27
106°
82°
28
107°
82°
29
108°
80°
30
108°
81°
31
106°
80°
1
108°
80°
2
106°
81°
3
106°
81°
4
107°
82°
5
107°
79°
6
106°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Chengalpattu
Chengalpattu's May 2026 forecast shows daily high temperatures ranging from 102° to 109°, with overnight lows between 77° and 84°. The average high for May is 105° with an average low of 81°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Chengalpattu. See also: June | July | August.