Current sea water temperature:
+79.5°F
| Minimum sea water temperature in December: | 83.1°F |
| Maximum sea water temperature in December: | 78.8°F |
| Average sea water temperature in December: | 80.8°F |
| more information | |
14 days
forecast
forecast
| Chennai |
monthly
weather
weather
| Chennai |
Sea water temperature for the last 10 days:
| December 14 | 79.5°F | December 9 | 80.4°F |
| December 13 | 79.7°F | December 8 | 80.6°F |
| December 12 | 80.2°F | December 7 | 81.1°F |
| December 11 | 80.2°F | December 6 | 81.0°F |
| December 10 | 80.4°F | December 5 | 81.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Chennai?
Based on the data about daily sea water temperature for the last three years the warmest sea in Chennai was noticed in October, May and June.
Monthly Sea Temperatures in Chennai, °F
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 85.1°F. The highest and lowest sea temperatures during the month were 86.0°F and 84.2°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 85.4°F. The highest and lowest sea temperatures during the month were 86.5°F and 84.0°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 84.7°F. The highest and lowest sea temperatures during the month were 85.5°F and 84.0°F.
current
weather
weather
| Chennai |
weather in
December
December
| Chennai |
Best time for vacation in Chennai
Chennai on a weather map
Places in India:
Name
°F
24 Hours Forecast
Chennai
Local time: 07:52
December 15, monday
0900
77°F
S
11 mph
11 mph
1200
79°F
SW
12 mph
12 mph
1500
79°F
SW
14 mph
14 mph
1800
75°F
SW
13 mph
13 mph
2100
75°F
SW
12 mph
12 mph
December 16, tuesday
0000
75°F
SW
10 mph
10 mph
0300
73°F
S
9 mph
9 mph
0600
73°F
S
10 mph
10 mph
