S
M
T
W
T
F
S
26
101°
82°
27
101°
82°
28
102°
83°
29
103°
84°
30
104°
85°
1
104°
84°
2
102°
85°
3
105°
84°
4
102°
82°
5
99°
82°
6
98°
83°
7
99°
83°
8
91°
80°
9
88°
78°
10
92°
78°
11
94°
81°
12
95°
81°
13
98°
82°
14
97°
83°
15
92°
82°
16
98°
81°
17
100°
83°
18
99°
83°
19
103°
83°
20
108°
84°
21
107°
87°
22
107°
86°
23
90°
84°
24
105°
85°
25
104°
88°
26
106°
85°
27
103°
83°
28
106°
85°
29
102°
82°
30
99°
83°
31
98°
83°
1
100°
82°
2
99°
83°
3
96°
82°
4
99°
83°
5
97°
82°
6
100°
82°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Chennai
Chennai's May 2026 forecast shows daily high temperatures ranging from 96° to 100°, with overnight lows between 82° and 83°. The average high for May is 98° with an average low of 82°. 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 Chennai. See also: June | July | August.
