December weather forecast
Kokkuvil, Sri Lanka

December

Weather in December

December, the first month of the winter in Kokkuvil, is still a warm month, with an average temperature fluctuating between 24.5°C (76.1°F) and 28°C (82.4°F).

Temperature

Kokkuvil's average high-temperature in December sits at a still warm 28°C (82.4°F), showing little difference from the previous month. Kokkuvil's nighttime temperature in December consistently rests at a still warm 24.5°C (76.1°F).

Heat index

The heat index in December is calculated to be a hot 32°C (89.6°F). One might feel worn out with persistent exposure and activity, resulting in heat cramps.
In reference to the heat index, it's for places in shade and with a slight wind. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.

Humidity

With an average relative humidity of 81%, December is the most humid month.

Rainfall

The month with the most rainfall is December, when the rain falls for 25.2 days and typically aggregates up to 272mm (10.71") of precipitation.

Daylight

The month with the shortest days is December, with an average of 11h and 42min of daylight.
On the first day of December in Kokkuvil, sunrise is at 06:01 and sunset at 17:43. On the last day of the month, sunrise is at 06:15 and sunset at 17:56 +0530.

Sunshine

December has the least sunshine of the year, with an average of 5.4h of sunshine.

UV index

November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily high UV index of 6 in December leads to these guidelines:
Deter overexposure. Protecting against the sun's effects is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

How hot is it in December?
December temperatures vary between a high-temperature of 28°C (82.4°F) and a low-temperature of 24.5°C (76.1°F). The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in December is calculated to be 32°C (89.6°F).
What is the most humid month?
December is the most humid month, with an average relative humidity of 81%.
What is the average humidity in December?
In Kokkuvil, the average relative humidity in December is 81%.
What is the wettest month in Kokkuvil?
The month with the most rainfall is December, when the rain falls for 25.2 days and typically aggregates up to 272mm (10.71") of precipitation.
How many days does it rain in December?
In Kokkuvil, in December, during 25.2 rainfall days, 272mm (10.71") of precipitation is typically accumulated.
What is the month with the shortest days?
With an average of 11h and 42min of daylight, December has the shortest days of the year.
How many hours of daylight does Kokkuvil have in December?
In Kokkuvil, the average day length in December is 11h and 41min.
What time are sunrise and sunset in December in Kokkuvil?
In December, on the first day of the month, sunrise is at 06:01 and sunset at 17:43. On the last day of the month, sunrise is at 06:15 and sunset at 17:56 +0530.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 5.4h of sunshine.
How long on average sun shines in December?
In December, the average sunshine duration is 5.4h.
What are the months with the lowest UV index?
The months with the lowest UV index are November and December, with an average maximum UV index of 6.
What is the UV index reading in December?
In December, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December
Kokkuvil, Sri Lanka
  • Average high temperature in December: 28°C

The warmest month (with the highest average high temperature) is June (33°C).
The month with the lowest average high temperature is January (27.3°C).

  • Average low temperature in December: 24.5°C

The month with the highest average low temperature is May (26.6°C).
The coldest month (with the lowest average low temperature) is January (24°C).

Average pressure in December
Kokkuvil, Sri Lanka
  • Average pressure in December: 1010.4mbar

The month with the highest atmospheric pressure is January (1011.8mbar).
The month with the lowest atmospheric pressure is June (1007.3mbar).

Average wind speed in December
Kokkuvil, Sri Lanka
  • Average wind speed in December: 13km/h

The windiest month (with the highest average wind speed) is January (13.9km/h).
The calmest month (with the lowest average wind speed) is September (9.1km/h).

Average humidity in December
Kokkuvil, Sri Lanka
  • Average humidity in December: 81%

The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are June and July (68%).

Average rainfall in December
Kokkuvil, Sri Lanka
  • Average rainfall in December: 272mm

The wettest month (with the highest rainfall) is December (272mm).
The driest month (with the least rainfall) is June (30mm).

Average rainfall days in December
Kokkuvil, Sri Lanka
  • Average rainfall days in December: 25.2 days

The months with the highest number of rainy days are October and November (25.5 days).
The month with the least rainy days is March (12.8 days).

Average daylight in December /
Average sunshine in December
Kokkuvil, Sri Lanka
  • Average daylight in December: 11h and 4min

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 42min).

  • Average sunshine in December: 5h and 2min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in December
Kokkuvil, Sri Lanka
  • Average sunshine days in December: 4.2 days

The month with the most sunshine days is March (15.5 days).
The month with the least sunshine days is November (3.2 days).

Average UV index in December
Kokkuvil, Sri Lanka
  • Average UV index in December: 6

The months with the highest UV index are January, February, March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are November and December (UV index 6).

Average cloud cover in December
Kokkuvil, Sri Lanka
  • Average cloud cover in December: 50

The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is April (Cloud cover 22).

Average visibility in December
Kokkuvil, Sri Lanka
  • Average visibility in December: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are November and December (9km).

englishespañol中文
Share