December weather forecast
Varkkallai, India

December, the first month of the winter in Varkkallai, is still a tropical month, with an average temperature ranging between max 31°C (87.8°F) and min 23°C (73.4°F).
The ideal sea water temperature of 28.4°C (83.1°F) and only 3 rainfall days, with 62mm (2.44") of accumulated rainfall, makes December the best time for swimming and other water activities.

Temperature

Varkkallai's climate in December displays an average high temperature of a still hot 31°C (87.8°F), consistent with the November's record. Throughout December, the temperature in Varkkallai falls to an average low of 23°C (73.4°F).

Rainfall

In Varkkallai, during December, the rain falls for 3 days and regularly aggregates up to 62mm (2.44") of precipitation. In Varkkallai, during the entire year, the rain falls for 108 days and collects up to 2348mm (92.44") of precipitation.

Sea temperature

In Varkkallai, India, in December, the average water temperature is 28.4°C (83.1°F).
Note: For activities such as swimming and diving, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as particularly pleasant and satisfying for prolonged periods without feeling uneasy.

Daylight

With an average of 11h and 36min of daylight, December has the shortest days of the year.
On the first day of December in Varkkallai, sunrise is at 6:22 am and sunset at 6:01 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 6:15 pm IST.

Sunshine

In Varkkallai, the average sunshine in December is 7h.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 10. A UV Index estimate of 8 to 10 represents a very high health hazard from exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 10 in December interprets into the following advice:
Immediate damage can occur to skin and eyes if left unprotected. Always take necessary precautions. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Even on overcast days, apply and frequently reapply a sunscreen with SPF 30 or more, specifically after a swim or outdoor workout. Note! The Sun's UV radiation gets intensified with the reflection from sand and water.