S
M
T
W
T
F
S
26
94°
79°
27
94°
80°
28
96°
78°
29
95°
79°
30
94°
80°
31
95°
81°
1
96°
80°
2
96°
80°
3
97°
79°
4
96°
79°
5
93°
78°
6
96°
79°
7
95°
80°
8
96°
79°
9
95°
79°
10
94°
78°
11
94°
79°
12
94°
80°
13
93°
79°
14
Hist. Avg.
95°
80°
15
Hist. Avg.
95°
80°
16
Hist. Avg.
95°
80°
17
Hist. Avg.
95°
80°
18
Hist. Avg.
95°
80°
19
Hist. Avg.
95°
80°
20
Hist. Avg.
95°
80°
21
Hist. Avg.
95°
80°
22
Hist. Avg.
95°
80°
23
Hist. Avg.
95°
80°
24
Hist. Avg.
95°
80°
25
Hist. Avg.
95°
80°
26
Hist. Avg.
95°
80°
27
Hist. Avg.
95°
80°
28
Hist. Avg.
95°
80°
29
Hist. Avg.
95°
80°
30
Hist. Avg.
95°
79°
31
Hist. Avg.
95°
79°
1
Hist. Avg.
95°
79°
2
Hist. Avg.
95°
79°
3
Hist. Avg.
95°
79°
4
Hist. Avg.
95°
79°
5
Hist. Avg.
95°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Chennai
Chennai's August 2026 forecast shows daily high temperatures ranging from 93° to 97°, with overnight lows between 78° and 81°. The average high for August is 95° 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 August weather will actually feel in Chennai. See also: September | October | November.