Weather in December
The ideal sea water temperature of 27.3°C (81.1°F) makes
December in
Thondi,
India, the best time for swimming and other water activities.
Sea temperature
In Thondi, India, the average seawater temperature in December is 27.3°C (81.1°F).
Note: In water temperatures ranging between 25°C (77°F) and 29°C (84.2°F), activities such as swimming and diving become highly pleasurable for long durations.
Daylight
December has the shortest days of the year, with an average of 11h and 36min of daylight.
On the first day of the month, sunrise is at 6:15 am and sunset at 5:50 pm. On the last day of December, sunrise is at 6:30 am and sunset at 6:04 pm IST.
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