Weather in January
An excellent water temperature of 27.2°C (81°F) makes
January in
Keelakarai,
India, a prime for swimming and other water activities.
Sea temperature
The month with the coldest seawater is January, with an average sea temperature of 27.2°C (81°F).
Note: A water temperature from 25°C (77°F) to 29°C (84.2°F) is considered very warm and enjoyable, allowing water activities to be pleasant for extended periods without irritation.
Daylight
In Keelakarai, the average length of the day in January is 11h and 39min.
On the first day of the month, sunrise is at 6:30 am and sunset at 6:06 pm. On the last day of January, sunrise is at 6:36 am and sunset at 6:20 pm IST.