18.03
wed
wed
Day
84°F
NW 13 mph
Precip.
0%
0%
Night
79°F
NW 7 mph
Precip.
75%
75%
19.03
thu
thu
Day
84°F
NW 12 mph
Precip.
0%
0%
Night
79°F
N 6 mph
Precip.
0%
0%
20.03
fri
fri
Day
86°F
NW 11 mph
Precip.
0%
0%
Night
81°F
N 9 mph
Precip.
0%
0%
21.03
sat
sat
Day
86°F
NW 16 mph
Precip.
0%
0%
Night
81°F
NW 11 mph
Precip.
0%
0%
22.03
sun
sun
Day
86°F
NW 14 mph
Precip.
0%
0%
Night
81°F
NW 10 mph
Precip.
0%
0%
23.03
mon
mon
Day
86°F
NW 12 mph
Precip.
0%
0%
Night
81°F
NW 9 mph
Precip.
0%
0%
24.03
tue
tue
Day
86°F
NW 13 mph
Precip.
0%
0%
Night
79°F
NW 9 mph
Precip.
0%
0%
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 81.7°F. The highest and lowest sea temperatures during the month were 82.9°F and 81.0°F.
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 85.3°F. The highest and lowest sea temperatures during the month were 86.5°F and 84.0°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: 09:25
March 18, wednesday
1200
84°F
NW
13 mph
13 mph
1500
84°F
NW
13 mph
13 mph
1800
81°F
NW
14 mph
14 mph
2100
81°F
NW
14 mph
14 mph
March 19, thursday
0000
79°F
NW
7 mph
7 mph
0300
79°F
N
4 mph
4 mph
0600
77°F
NE
2 mph
2 mph
0900
84°F
NW
6 mph
6 mph
