S
M
T
W
T
F
S
28
94°
80°
29
94°
80°
30
95°
79°
1
94°
79°
2
94°
80°
3
95°
79°
4
94°
79°
5
94°
80°
6
93°
79°
7
93°
79°
8
94°
80°
9
93°
79°
10
93°
79°
11
94°
80°
12
94°
80°
13
96°
80°
14
95°
79°
15
94°
79°
16
94°
81°
17
96°
80°
18
95°
81°
19
94°
80°
20
95°
81°
21
96°
81°
22
98°
78°
23
98°
78°
24
94°
80°
25
94°
81°
26
97°
80°
27
96°
81°
28
97°
82°
29
96°
80°
30
96°
80°
31
95°
82°
1
97°
81°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Chennai
Chennai's July 2026 forecast shows daily high temperatures ranging from 93° to 98°, with overnight lows between 78° and 82°. The average high for July is 95° with an average low of 80°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Chennai. See also: August | September | October.