December weather forecastViralimalai, India

December

Weather in December

December, the first month of the winter in Viralimalai, is still a warm month, with an average temperature ranging between min 20.9°C (69.6°F) and max 29.1°C (84.4°F).

Temperature

Viralimalai witnesses the coldest weather in December, with temperatures averaging a high of 29.1°C (84.4°F) and a low of 20.9°C (69.6°F).

Heat index

The heat index in December is evaluated at a tropical 34°C (93.2°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

The average relative humidity in December is 77%.

Rainfall

In Viralimalai, in December, during 13.3 rainfall days, 33mm (1.3") of precipitation is typically accumulated. Throughout the year, there are 169.2 rainfall days, and 485mm (19.09") of precipitation is accumulated.

Daylight

With an average of 11h and 30min of daylight, December has the shortest days of the year in Viralimalai.
On the first day of the month, sunrise is at 6:18 am and sunset at 5:51 pm. On the last day of December, in Viralimalai, sunrise is at 6:33 am and sunset at 6:04 pm IST.

Sunshine

In December, the average sunshine is 6.2h.

UV index

The months with the lowest UV index in Viralimalai, India, are January, October through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: During December, 6 as the daily maximum UV index converts into the following advice:
Deflect overexposure. Sun protection is a necessity. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

December, recording an average high temperature of 29.1°C (84.4°F) and a low temperature of 20.9°C (69.6°F), is Viralimalai's coldest month.

In Viralimalai, in December, the average high-temperature is 29.1°C (84.4°F), and the average low-temperature is 20.9°C (69.6°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in December is evaluated at 34°C (93.2°F).

In December, the average relative humidity in Viralimalai is 77%.

In Viralimalai, India, in December, it is raining for 13.3 days, with typically 33mm (1.3") of accumulated precipitation.

December has the shortest days of the year, with an average of 11h and 30min of daylight.

In Viralimalai, India, the average day length in December is 11h and 31min.

In December, on the first day of the month, sunrise is at 6:18 am and sunset at 5:51 pm. On the last day of the month, in Viralimalai, India, sunrise is at 6:33 am and sunset at 6:04 pm IST.

In December, the average sunshine duration in Viralimalai, India, is 6.2h.

January, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Viralimalai.

In December, the average daily maximum UV index in Viralimalai, India, is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Viralimalai, India

  • Average high temperature in December: 29.1°C

The warmest month (with the highest average high temperature) is May (38.5°C).
The month with the lowest average high temperature is December (29.1°C).

  • Average low temperature in December: 20.9°C

The month with the highest average low temperature is May (28.5°C).
The coldest month (with the lowest average low temperature) is January (19.8°C).

Average pressure in December
Viralimalai, India

  • Average pressure in December: 1012mbar

The month with the highest atmospheric pressure is January (1013.4mbar).
The month with the lowest atmospheric pressure is June (1006.1mbar).

Average wind speed in December
Viralimalai, India

  • Average wind speed in December: 12.8km/h

The windiest month (with the highest average wind speed) is July (17.1km/h).
The calmest month (with the lowest average wind speed) is October (9.1km/h).

Average humidity in December
Viralimalai, India

  • Average humidity in December: 77%

The month with the highest relative humidity is November (79%).
The months with the lowest relative humidity are June and July (51%).

Average rainfall in December
Viralimalai, India

  • Average rainfall in December: 33mm

The wettest month (with the highest rainfall) is October (122mm).
The driest month (with the least rainfall) is January (6mm).

Average rainfall days in December
Viralimalai, India

  • Average rainfall days in December: 13.3 days

The month with the highest number of rainy days is October (22.3 days).
The month with the least rainy days is February (5 days).

Average daylight in December /
Average sunshine in December
Viralimalai, India

  • Average daylight in December: 11h and 30min

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

  • Average sunshine in December: 6h and 12min

The month with the most sunshine is May (Average sunshine: 11h and 36min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).

Average sunshine days in December
Viralimalai, India

  • Average sunshine days in December: 16 days

The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is October (7.1 days).

Average UV index in December
Viralimalai, India

  • Average UV index in December: 6

The months with the highest UV index are March, April, May, June, July and August (UV index 8).
The months with the lowest UV index are January, October, November and December (UV index 6).

Average cloud cover in December
Viralimalai, India

  • Average cloud cover in December: 38

The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is March (Cloud cover 17).

Average visibility in December
Viralimalai, India

  • Average visibility in December: 9km

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