December weather forecastPeriyakulam, India

December

Weather in December

The first month of the winter, December, is still a warm month in Periyakulam, India, with an average temperature varying between 17.5°C (63.5°F) and 27.2°C (81°F).

Temperature

The lowest temperatures are recorded in December, with averages reaching a high of 27.2°C (81°F) and a low of 17.5°C (63.5°F).

Heat index

In December, the heat index is calculated to be a tropical 30°C (86°F). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
The standards for the heat index are set for locations in shade and under light breezes. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

November and December, with an average relative humidity of 78%, are the most humid months in Periyakulam.

Rainfall

In December, in Periyakulam, the rain falls for 14.7 days. Throughout December, 56mm (2.2") of precipitation is accumulated. In Periyakulam, during the entire year, the rain falls for 177.9 days and collects up to 910mm (35.83") of precipitation.

Daylight

The month with the shortest days in Periyakulam, India, is December, with an average of 11h and 30min of daylight.
On the first day of December, sunrise is at 6:21 am and sunset at 5:56 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 6:09 pm IST.

Sunshine

In Periyakulam, the average sunshine in December is 7.6h.

UV index

January, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Periyakulam. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 6 in December interprets into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

December, with average temperatures reaching a high of 27.2°C (81°F) and a low of 17.5°C (63.5°F), is the coldest month.

In Periyakulam, in December, the average high-temperature is 27.2°C (81°F), and the average low-temperature is 17.5°C (63.5°F). In December, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 30°C (86°F).

The months with the highest humidity are November and December, with an average relative humidity of 78%.

In Periyakulam, India, the average relative humidity in December is 78%.

In Periyakulam, during December, the rain falls for 14.7 days and regularly aggregates up to 56mm (2.2") of precipitation.

The month with the shortest days in Periyakulam, India, is December, with an average of 11h and 30min of daylight.

The average day length in December in Periyakulam, India, is 11h and 33min.

On the first day of December in Periyakulam, sunrise is at 6:21 am and sunset at 5:56 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 6:09 pm IST.

In December, the average sunshine duration in Periyakulam is 7.6h.

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

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

Average temperature in December
Periyakulam, India

  • Average high temperature in December: 27.2°C

The warmest month (with the highest average high temperature) is April (34.8°C).
The month with the lowest average high temperature is December (27.2°C).

  • Average low temperature in December: 17.5°C

The month with the highest average low temperature is May (24.2°C).
The coldest month (with the lowest average low temperature) is January (16.3°C).

Average pressure in December
Periyakulam, India

  • Average pressure in December: 1011.6mbar

The month with the highest atmospheric pressure is January (1012.8mbar).
The months with the lowest atmospheric pressure are May and June (1007.5mbar).

Average wind speed in December
Periyakulam, India

  • Average wind speed in December: 6.6km/h

The windiest month (with the highest average wind speed) is July (13.6km/h).
The calmest month (with the lowest average wind speed) is November (5.9km/h).

Average humidity in December
Periyakulam, India

  • Average humidity in December: 78%

The months with the highest relative humidity are November and December (78%).
The months with the lowest relative humidity are March and April (55%).

Average rainfall in December
Periyakulam, India

  • Average rainfall in December: 56mm

The wettest month (with the highest rainfall) is October (216mm).
The driest month (with the least rainfall) is January (12mm).

Average rainfall days in December
Periyakulam, India

  • Average rainfall days in December: 14.7 days

The month with the highest number of rainy days is October (23.9 days).
The month with the least rainy days is January (5 days).

Average daylight in December /
Average sunshine in December
Periyakulam, 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: 7h and 36min

The month with the most sunshine is May (Average sunshine: 10h and 42min).
The month with the least sunshine is November (Average sunshine: 6h and 18min).

Average sunshine days in December
Periyakulam, India

  • Average sunshine days in December: 12.8 days

The month with the most sunshine days is January (23.7 days).
The month with the least sunshine days is October (4.5 days).

Average UV index in December
Periyakulam, India

  • Average UV index in December: 6

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

Average cloud cover in December
Periyakulam, India

  • Average cloud cover in December: 34

The month with the most cloud cover is November (Cloud cover 39).
The month with the least cloud cover is March (Cloud cover 15).

Average visibility in December
Periyakulam, 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).