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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).





