December weather forecast
Veeramunai, Sri Lanka

December

Weather in December

The first month of the winter, December, is also a moderately hot month in Veeramunai, Sri Lanka, with temperature in the range of an average low of 24.5°C (76.1°F) and an average high of 28°C (82.4°F).

Temperature

The ushering in of December brings an average high-temperature of a still moderately hot 28°C (82.4°F), closely mirroring the 29.3°C (84.7°F) of November. Veeramunai experiences a steady nighttime temperature of 24.5°C (76.1°F) throughout the month of December.

Heat index

The heat index for December is computed to be a tropical 32°C (89.6°F). Prolonged activity during exposure might result in a state of fatigue and cause heat cramps.
Remember that heat index calculations are made for conditions in the shade with light wind. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

The most humid month in Veeramunai is December, with an average relative humidity of 81%.

Rainfall

December is the month with the most rainfall in Veeramunai. Rain falls for 25.2 days and accumulates 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 the month, sunrise is at 06:00 and sunset at 17:44. On the last day of December, sunrise is at 06:15 and sunset at 17:57 +0530.

Sunshine

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

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 the average person.
Note: The maximum UV index of 6 during December leads to these instructions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

Is it hot in Veeramunai during December?
The high-temperature in Veeramunai, Sri Lanka, during December is 28°C (82.4°F) and the low-temperature is 24.5°C (76.1°F). In December, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is computed to be 32°C (89.6°F).
What is the most humid month in Veeramunai?
The most humid month is December, with an average relative humidity of 81%.
What is the average humidity in December in Veeramunai?
In Veeramunai, the average relative humidity in December is 81%.
What is the rainiest month in Veeramunai?
December is the month with the most rainfall in Veeramunai, Sri Lanka. Rain falls for 25.2 days and accumulates 272mm (10.71") of precipitation.
How many days does it rain in December in Veeramunai?
In Veeramunai, in December, it is raining for 25.2 days, with typically 272mm (10.71") of accumulated precipitation.
What is the month with the shortest days in Veeramunai?
December has the shortest days of the year in Veeramunai, Sri Lanka, with an average of 11h and 42min of daylight.
How many hours of daylight does Veeramunai have in December?
The average day length in December in Veeramunai, Sri Lanka, is 11h and 42min.
When are sunrise and sunset in December in Veeramunai?
On the first day of December in Veeramunai, sunrise is at 06:00 and sunset at 17:44. On the last day of the month, sunrise is at 06:15 and sunset at 17:57 +0530.
What is the month with the least sunshine in Veeramunai?
The month with the least sunshine is December, with an average of 5.4h of sunshine.
How many hours of sunshine does Veeramunai have in December?
In Veeramunai, the average sunshine duration in December is 5.4h.
When is the lowest UV index in Veeramunai?
The months with the lowest UV index are November and December, with an average maximum UV index of 6.
How high is the UV index in December in Veeramunai?
In December, the average daily maximum UV index in Veeramunai, Sri Lanka, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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 - Veeramunai, Sri Lanka
Average temperature in December
Veeramunai, 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 - Veeramunai, Sri Lanka
Average pressure in December
Veeramunai, 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 - Veeramunai, Sri Lanka
Average wind speed in December
Veeramunai, 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 - Veeramunai, Sri Lanka
Average humidity in December
Veeramunai, 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 - Veeramunai, Sri Lanka
Average rainfall in December
Veeramunai, 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 - Veeramunai, Sri Lanka
Average rainfall days in December
Veeramunai, 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 - Veeramunai, Sri Lanka
Average daylight in December /
Average sunshine in December
Veeramunai, 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 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 - Veeramunai, Sri Lanka
Average sunshine days in December
Veeramunai, 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 - Veeramunai, Sri Lanka
Average UV index in December
Veeramunai, 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 - Veeramunai, Sri Lanka
Average cloud cover in December
Veeramunai, 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 - Veeramunai, Sri Lanka
Average visibility in December
Veeramunai, 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).

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