December weather forecastKollam, India

December

Weather in December

December, the first month of the winter in Kollam, is a hot month, with an average temperature varying between 30°C (86°F) and 23°C (73.4°F).
The perfect water temperature of 28.4°C (83.1°F) with 51mm (2.01") of accumulated rainfall and only 3 rainfall days, makes December a great period for swimming and other water activities.

Temperature

Shifting into December, Kollam records an average high-temperature of a hot 30°C (86°F), presenting minor fluctuations compared to the previous month. During the nights in December, Kollam experiences a consistent average temperature of 23°C (73.4°F).

Rainfall

In Kollam, during December, the rain falls for 3 days and regularly aggregates up to 51mm (2.01") of precipitation. Throughout the year, there are 117 rainfall days, and 2427mm (95.55") of precipitation is accumulated.

Sea temperature

In Kollam, India, in December, the average water temperature is 28.4°C (83.1°F).
Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

The month with the shortest days is December, with an average of 11h and 36min of daylight.
On the first day of December, sunrise is at 6:23 am and sunset at 6:01 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 6:15 pm IST.

Sunshine

In December, the average sunshine is 7h.

UV index

With an average maximum UV index of 10, December is the month with the lowest UV index. A UV Index reading of 8 to 10 represents a very high threat to health from exposure to the Sun's UV rays for the average person.
Note: The UV index of 10 during December translates into the following guidance:
Stay protected; otherwise, skin and eyes can suffer rapid damage. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Even on a cloudy day, sunscreen with a minimum SPF of 30 should be used liberally and reapplied often, especially after a swim or outdoor activity. Attention! The reflection of both water and sand can increase the intensity of UV rays.

Frequently asked questions

December temperatures in Kollam, India, vary between a high-temperature of 30°C (86°F) and a low-temperature of 23°C (73.4°F).

In December, in Kollam, India, the rain falls for 3 days. Throughout December, 51mm (2.01") of precipitation is accumulated.

In December, the average sea temperature in Kollam is 28.4°C (83.1°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

December has the shortest days of the year in Kollam, with an average of 11h and 36min of daylight.

In December, the average day length is 11h and 37min.

In December, on the first day of the month, sunrise is at 6:23 am and sunset at 6:01 pm. On the last day of the month, in Kollam, sunrise is at 6:38 am and sunset at 6:15 pm IST.

The average sunshine duration in December is 7h.

December is the month with the lowest UV index in Kollam, India, with an average maximum UV index of 10.

The average daily maximum UV index in December in Kollam, India, is 10. A UV Index reading of 8 to 10 represents a very high hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average rainfall
Average rainfall days
Average sea temperature
Average sunshine
Average UV index

Average temperature in December
Kollam, India

  • Average high temperature in December: 30°C

The warmest months (with the highest average high temperature) are March and April (32°C).
The months with the lowest average high temperature are June, July, August, September and November (29°C).

  • Average low temperature in December: 23°C

The month with the highest average low temperature is April (26°C).
The coldest months (with the lowest average low temperature) are January, February and December (23°C).

Average rainfall in December
Kollam, India

  • Average rainfall in December: 51mm

The wettest month (with the highest rainfall) is June (518mm).
The driest month (with the least rainfall) is January (18mm).

Average rainfall days in December
Kollam, India

  • Average rainfall days in December: 3 days

The month with the highest number of rainy days is June (21 days).
The month with the least rainy days is January (1 days).

Average sea temperature in December
Kollam, India

  • Average sea temperature in December: 28.4°C

The best month for swimming (with the highest average sea temperature) is April (29.9°C).
The coldest month (with the lowest average sea temperature) is August (26.9°C).

Average daylight in December /
Average sunshine in December
Kollam, India

  • Average daylight in December: 11h and 36min

The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).

  • Average sunshine in December: 7h

The months with the most sunshine are January and February (Average sunshine: 9h).
The months with the least sunshine are June and July (Average sunshine: 5h).

Average UV index in December
Kollam, India

  • Average UV index in December: 10

The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 10).