December weather forecast
Ekala, Sri Lanka

December

Weather in December

December, the first month of the winter in Ekala, is also a moderately hot month, with temperature in the range of an average low of 23.7°C (74.7°F) and an average high of 29.9°C (85.8°F).

Temperature

The unfolding of December shows an average high-temperature of a warm 29.9°C (85.8°F), indicating a slight variance from November's 30.2°C (86.4°F). Ekala witnesses a consistent average low-temperature of 23.7°C (74.7°F) throughout December.

Heat index

The heat index in December is estimated at a fiery hot 37°C (98.6°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

In Ekala, the average relative humidity in December is 79%.

Rainfall

In Ekala, during December, the rain falls for 20.3 days and regularly aggregates up to 139mm (5.47") of precipitation. Throughout the year, there are 265.4 rainfall days, and 1744mm (68.66") of precipitation is accumulated.

Daylight

December has the shortest days of the year, with an average of 11h and 42min of daylight.
On the first day of the month, sunrise is at 06:07 and sunset at 17:51. On the last day of December, sunrise is at 06:21 and sunset at 18:05 +0530.

Sunshine

In December, the average sunshine is 7h.

UV index

January through April, July, September, November and December, with an average maximum UV index of 7, are months with the highest UV index in Ekala. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the maximum UV index of 7 transforms into these recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

How hot does it get in Ekala in December?
The high-temperature, in December, in Ekala, is 29.9°C (85.8°F), while the low-temperature averages to 23.7°C (74.7°F). In December, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is estimated at 37°C (98.6°F).
What is the average humidity in December in Ekala?
The average relative humidity in December in Ekala is 79%.
How much does it rain in Ekala in December?
In Ekala, during December, the rain falls for 20.3 days and regularly aggregates up to 139mm (5.47") of precipitation.
What is the month with the shortest days in Ekala?
The month with the shortest days in Ekala, Sri Lanka, is December, with an average of 11h and 42min of daylight.
How many hours of daylight does Ekala have in December?
In Ekala, the average day length in December is 11h and 43min.
What time are sunrise and sunset in December in Ekala?
On the first day of December, sunrise is at 06:07 and sunset at 17:51. On the last day of the month, sunrise is at 06:21 and sunset at 18:05 +0530.
How many hours of sunshine does Ekala have in December?
The average sunshine duration in December in Ekala, Sri Lanka, is 7h.
When is the highest UV index in Ekala?
The months with the highest UV index in Ekala are January through April, July, September, November and December, with an average maximum UV index of 7.
What is the UV index reading in December in Ekala?
In December, the average daily maximum UV index in Ekala, Sri Lanka, is 7. A UV Index estimate of 6 to 7 represents a high health risk 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 - Ekala, Sri Lanka
Average temperature in December
Ekala, Sri Lanka
  • Average high temperature in December: 29.9°C

The warmest month (with the highest average high temperature) is March (32.1°C).
The month with the lowest average high temperature is July (29.2°C).

  • Average low temperature in December: 23.7°C

The month with the highest average low temperature is May (26.4°C).
The coldest month (with the lowest average low temperature) is January (22.8°C).

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

The month with the highest atmospheric pressure is January (1011.7mbar).
The months with the lowest atmospheric pressure are May and June (1008.4mbar).

Average wind speed in December - Ekala, Sri Lanka
Average wind speed in December
Ekala, Sri Lanka
  • Average wind speed in December: 14.1km/h

The windiest month (with the highest average wind speed) is June (18.3km/h).
The calmest month (with the lowest average wind speed) is March (9.1km/h).

Average humidity in December - Ekala, Sri Lanka
Average humidity in December
Ekala, Sri Lanka
  • Average humidity in December: 79%

The months with the highest relative humidity are June, July and August (82%).
The months with the lowest relative humidity are January and February (73%).

Average rainfall in December - Ekala, Sri Lanka
Average rainfall in December
Ekala, Sri Lanka
  • Average rainfall in December: 139mm

The wettest month (with the highest rainfall) is June (231mm).
The driest month (with the least rainfall) is January (29mm).

Average rainfall days in December - Ekala, Sri Lanka
Average rainfall days in December
Ekala, Sri Lanka
  • Average rainfall days in December: 20.3 days

The month with the highest number of rainy days is August (28.4 days).
The month with the least rainy days is January (9.7 days).

Average daylight in December / Average sunshine in December - Ekala, Sri Lanka
Average daylight in December /
Average sunshine in December
Ekala, 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: 7h and 0min

The months with the most sunshine are January, February, March and April (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).

Average sunshine days in December - Ekala, Sri Lanka
Average sunshine days in December
Ekala, Sri Lanka
  • Average sunshine days in December: 9.5 days

The month with the most sunshine days is January (20 days).
The month with the least sunshine days is August (1.2 days).

Average UV index in December - Ekala, Sri Lanka
Average UV index in December
Ekala, Sri Lanka
  • Average UV index in December: 7

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

Average cloud cover in December - Ekala, Sri Lanka
Average cloud cover in December
Ekala, Sri Lanka
  • Average cloud cover in December: 36

The month with the most cloud cover is June (Cloud cover 57).
The month with the least cloud cover is January (Cloud cover 21).

Average visibility in December - Ekala, Sri Lanka
Average visibility in December
Ekala, Sri Lanka
  • Average visibility in December: 10km

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

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