Measurements:
°C
°F
Chennai
88°F
SW 11 mph
Feels like: 94°F
Precip: 100%
World Resorts India Chennai Weather

Chennai Sea Water Temperature

Current Sea Water Temperature:
+88.2°F
Maximum Sea Water Temperature in November: 90.2°F
Minimum Sea Water Temperature in November: 83.6°F
Average water temperature in November: 86.9°F

Sea Water Temperature for the Last 10 Days:

November 11 88.2°F November 06 88.4°F
November 10 88.4°F November 05 88.6°F
November 09 88.8°F November 04 88.4°F
November 08 89.2°F November 03 88.6°F
November 07 88.2°F November 02 87.8°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: 2025 2024 2023

The average sea surface temperature in October 2025 for Chennai was 89.0°F. The maximum and minimum values were 88.0°F and 90.0°F respectively.

Sea Water Temperature in May

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Chennai was 89.3°F. The maximum and minimum values were 87.8°F and 90.6°F respectively.

Sea Water Temperature in June

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Chennai was 88.6°F. The maximum and minimum values were 87.8°F and 89.4°F respectively.

Best Time to Visit Chennai
The most sunny months:
March 28 days
April 28 days
May 25 days
The most warm months:
May 100.2 °F
June 99.0 °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 85.9 °F
December 86.4 °F
February 88.6 °F
The most rainy months:
November 10 days
October 9 days
September 7 days
The most windy months:
May 12 mph
April 12 mph
December 12 mph

Chennai on the Weather Map

India Resorts:
NAME
Arambol +80
Cavelossim +82
Chennai +88
Colva +82
Delhi +74
Goa +80
Gokarna +84
Kerala +86
Kohlongutt +80
Kovalam +86
Mahabalipuram +88
Morjim +80
Mumbai +80
Thiruvananthapuram +86
Valkala +84
24 Hours Weather Forecast
Chennai
Local time: 09:43
12 nov, wednesday
1200 88°F
SW
12 mph
1500 86°F
SW
12 mph
1800 84°F
SW
10 mph
2100 82°F
SW
9 mph
13 nov, thursday
0000 82°F
SW
8 mph
0300 82°F
SW
7 mph
0600 82°F
S
9 mph
0900 84°F
S
11 mph