December weather forecast
Kadugannawa, Sri Lanka

December

Weather in December

The first month of the winter, December, is also a moderately hot month in Kadugannawa, Sri Lanka, with an average temperature varying between 27.5°C (81.5°F) and 19.5°C (67.1°F).

Temperature

December is the month when Kadugannawa sees the lowest average temperatures, with a high of 27.5°C (81.5°F) and a low of 19.5°C (67.1°F).

Heat index

The heat index in December is estimated at a hot 31°C (87.8°F). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
When referencing the heat index, its values are suitable for shady environments and light breezes. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

With an average relative humidity of 84%, December is the most humid month in Kadugannawa.

Rainfall

In Kadugannawa, in December, it is raining for 22.9 days, with typically 118mm (4.65") of accumulated precipitation. Throughout the year, in Kadugannawa, there are 278.4 rainfall days, and 1466mm (57.72") of precipitation is accumulated.

Daylight

The month with the shortest days in Kadugannawa, Sri Lanka, is December, with an average of 11h and 42min of daylight.
On the first day of the month, sunrise is at 06:05 and sunset at 17:49. On the last day of December, sunrise is at 06:19 and sunset at 18:02 +0530.

Sunshine

December has the least sunshine of the year in Kadugannawa, with an average of 5.7h of sunshine.

UV index

January through September, November and December, with an average maximum UV index of 6, are months with the highest UV index in Kadugannawa. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 6 in December, converts into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

What month is the coldest in Kadugannawa?
December stands out as Kadugannawa's coldest month, with an average high-temperature of 27.5°C (81.5°F) and a low-temperature of 19.5°C (67.1°F).
What is the average December temperature in Kadugannawa?
In Kadugannawa, in December, the average high-temperature is 27.5°C (81.5°F), and the average low-temperature is 19.5°C (67.1°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in December is estimated at 31°C (87.8°F).
What is the most humid month in Kadugannawa?
The most humid month in Kadugannawa is December, with an average relative humidity of 84%.
What is the average humidity in December in Kadugannawa?
In December, the average relative humidity in Kadugannawa is 84%.
How many days does it rain in December in Kadugannawa?
In Kadugannawa, Sri Lanka, in December, during 22.9 rainfall days, 118mm (4.65") of precipitation is typically accumulated.
What is the month with the shortest days in Kadugannawa?
The month with the shortest days in Kadugannawa, Sri Lanka, is December, with an average of 11h and 42min of daylight.
How many hours of daylight does Kadugannawa have in December?
In December, the average day length in Kadugannawa, Sri Lanka, is 11h and 43min.
When is the sunrise / sunset in December in Kadugannawa?
On the first day of December in Kadugannawa, Sri Lanka, sunrise is at 06:05 and sunset at 17:49. On the last day of the month, sunrise is at 06:19 and sunset at 18:02 +0530.
What is the month with the least sunshine in Kadugannawa?
With an average of 5.7h of sunshine, December has the least sunshine of the year in Kadugannawa.
How long on average sun shines in December in Kadugannawa?
In Kadugannawa, the average sunshine duration in December is 5.7h.
When is the highest UV index in Kadugannawa?
The months with the highest UV index are January through September, November and December, with an average maximum UV index of 6.
What is the UV index reading in December in Kadugannawa?
In Kadugannawa, the average daily maximum UV index in December is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
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 - Kadugannawa, Sri Lanka
Average temperature in December
Kadugannawa, Sri Lanka
  • Average high temperature in December: 27.5°C

The warmest month (with the highest average high temperature) is March (31.5°C).
The month with the lowest average high temperature is December (27.5°C).

  • Average low temperature in December: 19.5°C

The months with the highest average low temperature are May and June (21.8°C).
The coldest month (with the lowest average low temperature) is February (18.1°C).

Average pressure in December - Kadugannawa, Sri Lanka
Average pressure in December
Kadugannawa, Sri Lanka
  • Average pressure in December: 1010.5mbar

The month with the highest atmospheric pressure is January (1011.8mbar).
The month with the lowest atmospheric pressure is June (1008.1mbar).

Average wind speed in December - Kadugannawa, Sri Lanka
Average wind speed in December
Kadugannawa, Sri Lanka
  • Average wind speed in December: 6.7km/h

The windiest month (with the highest average wind speed) is June (13.5km/h).
The calmest month (with the lowest average wind speed) is April (4.7km/h).

Average humidity in December - Kadugannawa, Sri Lanka
Average humidity in December
Kadugannawa, Sri Lanka
  • Average humidity in December: 84%

The month with the highest relative humidity is December (84%).
The month with the lowest relative humidity is March (74%).

Average rainfall in December - Kadugannawa, Sri Lanka
Average rainfall in December
Kadugannawa, Sri Lanka
  • Average rainfall in December: 118mm

The wettest month (with the highest rainfall) is October (301mm).
The driest month (with the least rainfall) is January (38mm).

Average rainfall days in December - Kadugannawa, Sri Lanka
Average rainfall days in December
Kadugannawa, Sri Lanka
  • Average rainfall days in December: 22.9 days

The month with the highest number of rainy days is May (28.6 days).
The month with the least rainy days is January (14.1 days).

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

The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).

  • Average sunshine in December: 5h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in December - Kadugannawa, Sri Lanka
Average sunshine days in December
Kadugannawa, Sri Lanka
  • Average sunshine days in December: 6.8 days

The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is May (1.2 days).

Average UV index in December - Kadugannawa, Sri Lanka
Average UV index in December
Kadugannawa, 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, November and December (UV index 6).
The month with the lowest UV index is October (UV index 5).

Average cloud cover in December - Kadugannawa, Sri Lanka
Average cloud cover in December
Kadugannawa, Sri Lanka
  • Average cloud cover in December: 47

The months with the most cloud cover are November and December (Cloud cover 47).
The month with the least cloud cover is March (Cloud cover 27).

Average visibility in December - Kadugannawa, Sri Lanka
Average visibility in December
Kadugannawa, Sri Lanka
  • Average visibility in December: 8km

The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, November and December (8km).

englishespañol中文
Share