December weather forecast
Perundurai, India

December

Weather in December

The first month of the winter, December, is still a warm month in Perundurai, India, with an average temperature varying between 19.9°C (67.8°F) and 28.9°C (84°F).

Temperature

The coldest period is December, when temperatures fluctuate between an average high of 28.9°C (84°F) and a low of 19.9°C (67.8°F).

Heat index

The heat index value during December is computed to be a tropical 33°C (91.4°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.

Humidity

In Perundurai, India, the average relative humidity in December is 73%.

Rainfall

In Perundurai, in December, during 13.5 rainfall days, 38mm (1.5") of precipitation is typically accumulated. In Perundurai, during the entire year, the rain falls for 182.6 days and collects up to 712mm (28.03") of precipitation.

Daylight

December has the shortest days of the year, with an average of 11h and 30min of daylight.
On the first day of December in Perundurai, India, sunrise is at 6:23 am and sunset at 5:54 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 6:07 pm IST.

Sunshine

In December, the average sunshine is 7.1h.

UV index

The months with the lowest UV index in Perundurai are January, October through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during December translates into these guidelines:
Guard oneself from overexposure. Defence against sun injury is vital. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

What is the coldest time of year in Perundurai?
December, with its average high-temperature of 28.9°C (84°F) and an average low-temperature of 19.9°C (67.8°F), holds the record as the coldest month.
Is it hot in Perundurai during December?
In December, in Perundurai, the average high-temperature is 28.9°C (84°F), and the average low-temperature is 19.9°C (67.8°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in December is computed to be 33°C (91.4°F).
What is the average humidity in December in Perundurai?
The average relative humidity in December in Perundurai is 73%.
How much does it rain in Perundurai in December?
In Perundurai, during December, the rain falls for 13.5 days and regularly aggregates up to 38mm (1.5") of precipitation.
What is the month with the shortest days in Perundurai?
December has the shortest days of the year in Perundurai, India, with an average of 11h and 30min of daylight.
What is the average length of the day in December in Perundurai?
In December, the average day length in Perundurai is 11h and 29min.
When are sunrise and sunset in December in Perundurai?
On the first day of December in Perundurai, sunrise is at 6:23 am and sunset at 5:54 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 6:07 pm IST.
How many hours of sunshine does Perundurai have in December?
The average sunshine duration in December in Perundurai, India, is 7.1h.
What are the months with the lowest UV index in Perundurai?
The months with the lowest UV index are January, October through December, with an average maximum UV index of 6.
How high is the UV index in December in Perundurai?
The average daily maximum UV index in December in Perundurai 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December
Perundurai, India
  • Average high temperature in December: 28.9°C

The warmest month (with the highest average high temperature) is May (38.1°C).
The month with the lowest average high temperature is December (28.9°C).

  • Average low temperature in December: 19.9°C

The month with the highest average low temperature is May (26.8°C).
The coldest month (with the lowest average low temperature) is January (19.3°C).

Average pressure in December
Perundurai, India
  • Average pressure in December: 1012.7mbar

The month with the highest atmospheric pressure is January (1013.8mbar).
The month with the lowest atmospheric pressure is June (1007.6mbar).

Average wind speed in December
Perundurai, India
  • Average wind speed in December: 6.8km/h

The windiest month (with the highest average wind speed) is June (14.6km/h).
The calmest month (with the lowest average wind speed) is November (6.3km/h).

Average humidity in December
Perundurai, India
  • Average humidity in December: 73%

The month with the highest relative humidity is November (77%).
The month with the lowest relative humidity is April (48%).

Average rainfall in December
Perundurai, India
  • Average rainfall in December: 38mm

The wettest month (with the highest rainfall) is October (159mm).
The driest month (with the least rainfall) is January (7mm).

Average rainfall days in December
Perundurai, India
  • Average rainfall days in December: 13.5 days

The month with the highest number of rainy days is October (23.7 days).
The months with the least rainy days are January and February (4.3 days).

Average daylight in December /
Average sunshine in December
Perundurai, India
  • Average daylight in December: 11h and 3min

The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).

  • Average sunshine in December: 7h and 1min

The month with the most sunshine is May (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 6h and 0min).

Average sunshine days in December
Perundurai, India
  • Average sunshine days in December: 15.2 days

The month with the most sunshine days is January (24 days).
The month with the least sunshine days is October (6 days).

Average UV index in December
Perundurai, India
  • Average UV index in December: 6

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

Average cloud cover in December
Perundurai, India
  • Average cloud cover in December: 34

The month with the most cloud cover is November (Cloud cover 40).
The month with the least cloud cover is February (Cloud cover 13).

Average visibility in December
Perundurai, India
  • Average visibility in December: 9km

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

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