Kollam
India
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Kollam, India

The first month of the winter, Diciembre, is a tropical month in Kollam, India, with temperature in the range of an average low of 23°C (73.4°F) and an average high of 30°C (86°F).
The perfect water temperature of 28.4°C (83.1°F) with 51mm (2.01") of accumulated rainfall and only 3 rainfall días, makes Diciembre a great period for swimming and other water activities.

Temperature

In Kollam, India, the average high-temperature in Diciembre is essentially the same as in Noviembre - a tropical 30°C (86°F). In Kollam, India, the average low-temperature is 23°C (73.4°F).

Rainfall

In Diciembre, in Kollam, the rain falls for 3 days. Throughout Diciembre, 51mm (2.01") of precipitation is accumulated. In Kollam, during the entire year, the rain falls for 117 days and collects up to 2427mm (95.55") of precipitation.

Sea temperature

In Diciembre, the average sea 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 Diciembre, with an average of 11.6h of daylight.

Sunshine

In Diciembre, the average sunshine is 7h.

UV index

The month with the lowest UV index is Diciembre, with an average maximum UV index of 10. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 10 in Diciembre transform into the following instructions:
Take special precautions, as unprotected skin can be damaged and can burn quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in Diciembre in Kollam?

In Kollam, India, in Diciembre, the average high-temperature is 30°C (86°F), and the average low-temperature is 23°C (73.4°F).

How many days does it rain in Diciembre in Kollam?

In Kollam, during Diciembre, the rain falls for 3 days and regularly aggregates up to 51mm (2.01") of precipitation.

What is the sea water temperature in Diciembre in Kollam?

In Kollam, in Diciembre, the average water temperature is 28.4°C (83.1°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the month with the shortest days in Kollam?

Diciembre has the shortest days of the year in Kollam, with an average of 11.6h of daylight.

How many hours of daylight does Kollam have in Diciembre?

In Kollam, India, the average length of the day in Diciembre is 11.6h.

How long on average sun shines in Diciembre in Kollam?

In Kollam, the average sunshine in Diciembre is 7h.

When is the lowest UV index in Kollam?

With an average maximum UV index of 10, Diciembre is the month with the lowest UV index.

How high is the UV index in Diciembre in Kollam?

In Diciembre, the average daily maximum UV index in Kollam is 10. A UV Index of 8 to 10 symbolizes a very high hazard to health from unprotected exposure to the UV radiation.
Average temperature in December - Kollam, India
  • Average high temperature in December: 30°C

Warmest months (with the highest average high temperature) are March and April (32°C).
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).
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 lowest 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 lowest number of 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: 11.6h

Months with the longest days are June and July (Average daylight: 12.6h).
The month with shortest days is December (Average daylight: 11.6h).

  • Average sunshine in December: 7h

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

Average UV index in December - Kollam, India
  • Average UV index in December: 10

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).