Measurements:
°C
°F
Chennai
90°F
S 17 mph
Feels like: 100°F
Precip: 16%
World Resorts India Chennai Weather

Chennai Sea Water Temperature

Current Sea Water Temperature:
+90.4°F
Maximum Sea Water Temperature in October: 91.2°F
Minimum Sea Water Temperature in October: 86.0°F
Average water temperature in October: 89.0°F

Sea Water Temperature for the Last 10 Days:

October 20 90.4°F October 15 90.0°F
October 19 90.2°F October 14 90.4°F
October 18 90.4°F October 13 90.6°F
October 17 90.6°F October 12 90.4°F
October 16 90.2°F October 11 90.4°F

When is the Warmest Sea for Chennai?

According to our data for the last three years for Chennai the highest average sea water temperature was in October, May and June.

Average Water Temperature by Month, °F

Sea Water Temperature in October

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Chennai was 90.0°F. The maximum and minimum values were 88.4°F and 90.6°F respectively.

Sea Water Temperature in May

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Chennai was 89.5°F. The maximum and minimum values were 87.6°F and 91.6°F respectively.

Sea Water Temperature in June

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Chennai was 88.7°F. The maximum and minimum values were 88.0°F and 89.6°F respectively.

Best Time to Visit Chennai
The most sunny months:
March 28 days
April 28 days
May 24 days
The most warm months:
May 100.0 °F
June 98.9 °F
July 97.9 °F
Warmest sea temperature:
October 89.0 °F
May 88.7 °F
June 88.4 °F
The most cold months:
January 85.7 °F
December 86.1 °F
February 88.4 °F
The most rainy months:
November 10 days
October 9 days
September 7 days
The most windy months:
April 12 mph
May 12 mph
December 12 mph

Chennai on the Weather Map

India Resorts:
NAME
F°
Arambol +90
Benaulim +94
Candolim +90
Cavelossim +94
Chennai +90
Colva +94
Delhi +96
Goa +90
Gokarna +92
Kerala +90
Kohlongutt +90
Morjim +90
Mumbai +90
Thiruvananthapuram +90
Valkala +86
24 Hours Weather Forecast
Chennai
Local time: 14:56
20 oct, tuesday
1500 90°F
S
17 mph
1800 88°F
S
14 mph
2100 88°F
SW
12 mph
21 oct, wednesday
0000 84°F
SW
10 mph
0300 84°F
S
11 mph
0600 82°F
S
13 mph
0900 86°F
S
17 mph
1200 84°F
S
16 mph