December weather forecastVandiperiyar, India

December

Weather in December

The first month of the winter, December, is also a moderately hot month in Vandiperiyar, India, with an average temperature varying between 18.5°C (65.3°F) and 27°C (80.6°F).

Temperature

December is the month that records the lowest temperatures, with averages ranging from a high of 27°C (80.6°F) to a low of 18.5°C (65.3°F).

Heat index

The heat index value for December is calculated to be a tropical 30°C (86°F). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', offers an insight into how hot it feels when we factor in moisture content. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

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

Rainfall

In Vandiperiyar, during December, the rain falls for 18.4 days and regularly aggregates up to 57mm (2.24") of precipitation. Throughout the year, there are 245.5 rainfall days, and 1034mm (40.71") of precipitation is accumulated.

Snowfall

January through August, October through December are months without snowfall in Vandiperiyar.

Daylight

With an average of 11h and 36min of daylight, December has the shortest days of the year in Vandiperiyar.
On the first day of the month, sunrise is at 6:22 am and sunset at 5:58 pm. On the last day of December, in Vandiperiyar, sunrise is at 6:37 am and sunset at 6:12 pm IST.

Sunshine

The average sunshine in December in Vandiperiyar is 7.8h.

UV index

January, February, June through December, with an average maximum UV index of 6, are months with the lowest UV index in Vandiperiyar. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 6 during December translates into the following guidance:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

December is the coldest month in Vandiperiyar, with the temperature often reaching an average high of 27°C (80.6°F) and an average low of 18.5°C (65.3°F).

In Vandiperiyar, 27°C (80.6°F) is the average high-temperature and 18.5°C (65.3°F) is the average low-temperature during December. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in December is calculated to be 30°C (86°F).

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

In Vandiperiyar, India, in December, during 18.4 rainfall days, 57mm (2.24") of precipitation is typically accumulated.

In Vandiperiyar, snow does not fall in January through August, October through December.

With an average of 11h and 36min of daylight, December has the shortest days of the year in Vandiperiyar, India.

In December, the average day length in Vandiperiyar is 11h and 35min.

In December, on the first day of the month, sunrise is at 6:22 am and sunset at 5:58 pm. On the last day of the month, in Vandiperiyar, sunrise is at 6:37 am and sunset at 6:12 pm IST.

The average sunshine duration in December in Vandiperiyar, India, is 7.8h.

January, February, June through December, with an average maximum UV index of 6, are months with the lowest UV index.

The average daily maximum UV index in December is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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 snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Vandiperiyar, India

  • Average high temperature in December: 27°C

The warmest month (with the highest average high temperature) is April (33°C).
The month with the lowest average high temperature is December (27°C).

  • Average low temperature in December: 18.5°C

The month with the highest average low temperature is May (22.9°C).
The coldest month (with the lowest average low temperature) is January (17.1°C).

Average pressure in December
Vandiperiyar, India

  • Average pressure in December: 1011.3mbar

The month with the highest atmospheric pressure is January (1012.5mbar).
The month with the lowest atmospheric pressure is May (1007.6mbar).

Average wind speed in December
Vandiperiyar, India

  • Average wind speed in December: 6.7km/h

The windiest month (with the highest average wind speed) is July (13.2km/h).
The calmest month (with the lowest average wind speed) is April (5.4km/h).

Average humidity in December
Vandiperiyar, India

  • Average humidity in December: 79%

The month with the highest relative humidity is November (81%).
The month with the lowest relative humidity is March (62%).

Average rainfall in December
Vandiperiyar, India

  • Average rainfall in December: 57mm

The wettest month (with the highest rainfall) is October (202mm).
The driest month (with the least rainfall) is January (12mm).

Average rainfall days in December
Vandiperiyar, India

  • Average rainfall days in December: 18.4 days

The month with the highest number of rainy days is May (27.3 days).
The month with the least rainy days is January (7.6 days).

Average snowfall days in December
Vandiperiyar, India

  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).

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

  • Average daylight in December: 11h and 36min

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 36min).

  • Average sunshine in December: 7h and 48min

The month with the most sunshine is May (Average sunshine: 9h and 48min).
The month with the least sunshine is November (Average sunshine: 6h and 0min).

Average sunshine days in December
Vandiperiyar, India

  • Average sunshine days in December: 9.7 days

The month with the most sunshine days is January (20.4 days).
The month with the least sunshine days is May (1.8 days).

Average UV index in December
Vandiperiyar, India

  • Average UV index in December: 6

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

Average cloud cover in December
Vandiperiyar, India

  • Average cloud cover in December: 34

The month with the most cloud cover is November (Cloud cover 41).
The months with the least cloud cover are February and March (Cloud cover 17).

Average visibility in December
Vandiperiyar, India

  • Average visibility in December: 9km

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