15.09
tue
tue
Day
86°F
NW 14 mph
Precip.
17%
17%
Night
82°F
N 7 mph
Precip.
13%
13%
16.09
wed
wed
Day
88°F
N 8 mph
Precip.
4%
4%
Night
81°F
NE 16 mph
Precip.
26%
26%
17.09
thu
thu
Day
93°F
NE 5 mph
Precip.
5%
5%
Night
84°F
NE 19 mph
Precip.
8%
8%
18.09
fri
fri
Day
93°F
NE 10 mph
Precip.
11%
11%
Night
84°F
N 14 mph
Precip.
15%
15%
19.09
sat
sat
Day
91°F
E 6 mph
Precip.
13%
13%
Night
82°F
N 9 mph
Precip.
63%
63%
20.09
sun
sun
Day
90°F
N 9 mph
Precip.
13%
13%
Night
81°F
NE 14 mph
Precip.
32%
32%
21.09
mon
mon
Day
86°F
N 5 mph
Precip.
25%
25%
Night
81°F
NE 15 mph
Precip.
26%
26%
22.09
tue
tue
Day
84°F
E 13 mph
Precip.
16%
16%
Night
82°F
NE 11 mph
Precip.
21%
21%
23.09
wed
wed
Day
91°F
SE 11 mph
Precip.
11%
11%
Night
84°F
NE 9 mph
Precip.
19%
19%
24.09
thu
thu
Day
93°F
E 13 mph
Precip.
18%
18%
Night
86°F
NE 6 mph
Precip.
14%
14%
25.09
fri
fri
Day
88°F
E 12 mph
Precip.
13%
13%
Night
84°F
NE 11 mph
Precip.
29%
29%
26.09
sat
sat
Day
93°F
E 16 mph
Precip.
10%
10%
Night
84°F
NE 6 mph
Precip.
14%
14%
27.09
sun
sun
Day
93°F
NE 10 mph
Precip.
9%
9%
Night
84°F
N 11 mph
Precip.
29%
29%
28.09
mon
mon
Day
93°F
NE 9 mph
Precip.
9%
9%
Night
84°F
N 9 mph
Precip.
27%
27%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 84.0°F. The highest and lowest sea temperatures during the month were 84.9°F and 83.5°F.
Air temperature in Chennai, °F
Precipitation total in Chennai, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Chennai
Chennai on a weather map
Places in India:
Name
°F
24 Hours Forecast
Chennai
Local time: 20:12
September 15, tuesday
2100
84°F
NW
11 mph
11 mph
September 16, wednesday
0000
82°F
N
7 mph
7 mph
0300
82°F
N
8 mph
8 mph
0600
82°F
N
8 mph
8 mph
0900
88°F
N
11 mph
11 mph
1200
88°F
N
8 mph
8 mph
1500
90°F
NW
16 mph
16 mph
1800
84°F
N
14 mph
14 mph
