December weather forecast and climate
Pennalur, India

December, the first month of the winter, in Pennalur, is also a moderately hot month, with average temperature varying between 28.7°C (83.7°F) and 21.5°C (70.7°F).

Temperature

With an average high-temperature of 28.7°C (83.7°F) and an average low-temperature of 21.5°C (70.7°F), December is the coldest month.

Heat index

The average heat index is evaluated at a tropical 33.3°C (91.9°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'real feel', 'apparent temperature', or 'feels like', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is individual, with diverse people perceiving weather differently for numerous reasons (metabolic differences, clothing, differences in body mass, height, and shape), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

Months with the highest humidity are November and December, with an average relative humidity of 77%.

Rainfall

In Pennalur, during December, the rain falls for 13.2 days and regularly aggregates up to 75mm (2.95") of precipitation. In Pennalur, during the entire year, the rain falls for 153.5 days and collects up to 602mm (23.7") of precipitation.

Daylight

December has the shortest days of the year in Pennalur, with an average of 11.4h of daylight.

Sunshine

The average sunshine in December is 6.1h.

UV index

Months with the lowest UV index in Pennalur 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 risk from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the coldest month in Pennalur?

December is the coldest month in Pennalur, India, with an average high-temperature of 28.7°C (83.7°F) and an average low-temperature of 21.5°C (70.7°F).

What is the temperature in December in Pennalur?

The average high-temperature, in December, in Pennalur, is 28.7°C (83.7°F), while the average low-temperature is 21.5°C (70.7°F). In December, the average heat index (a.k.a. 'felt air temperature', 'feels like'), that represents influence of the relative humidity to air temperaure, is estimated at 33.3°C (91.9°F).

What are the most humid months in Pennalur?

Months with the highest humidity in Pennalur are November and December, with an average relative humidity of 77%.

What is the average humidity in December in Pennalur?

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

How much does it rain in Pennalur in December?

In Pennalur, in December, during 13.2 rainfall days, 75mm (2.95") of precipitation is typically accumulated.

What is the month with the shortest days in Pennalur?

December has the shortest days of the year in Pennalur, India, with an average of 11.4h of daylight.

How many hours of daylight does Pennalur have in December?

The average length of the day in December in Pennalur is 11.4h.

How many hours of sunshine does Pennalur have in December?

In December, the average sunshine in Pennalur is 6.1h.

What is the month with the lowest UV index in Pennalur?

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

How high is the UV index in December in Pennalur?

The average daily maximum UV index in December in Pennalur, India, is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV rays.
Average temperature in December - Pennalur, India
  • Average high temperature in December: 28.7°C

The warmest month (with the highest average high temperature) is May (40.3°C).
The month with the lowest average high temperature is December (28.7°C).

  • Average low temperature in December: 21.5°C

The month with the highest average low temperature is May (29.3°C).
The coldest months (with the lowest average low temperature) are January and February (20.3°C).

Average pressure in December - Pennalur, India
  • Average pressure in December: 1012.4mbar

The month with the highest atmospheric pressure is January (1013.8mbar).
The month with the lowest atmospheric pressure is June (1004.3mbar).

Average wind speed in December - Pennalur, India
  • Average wind speed in December: 12km/h

The windiest month (with the highest average wind speed) is June (13.5km/h).
The calmest month (with the lowest average wind speed) is October (9km/h).

Average humidity in December - Pennalur, India
  • Average humidity in December: 77%

Months with the highest relative humidity are November and December (77%).
The month with the lowest relative humidity is June (50%).

Average rainfall in December - Pennalur, India
  • Average rainfall in December: 75mm

The wettest month (with the highest rainfall) is November (134mm).
The driest month (with the least rainfall) is February (6mm).

Average rainfall days in December - Pennalur, India
  • Average rainfall days in December: 13.2 days

The month with the highest number of rainy days is September (22 days).
The month with the least rainy days is February (3.6 days).

Average daylight in December / Average sunshine in December - Pennalur, India
  • Average daylight in December: 11.4h

The month with the longest days is June (Average daylight: 12.9h).
The month with the shortest days is December (Average daylight: 11.4h).

  • Average sunshine in December: 6.1h

The month with the most sunshine is May (Average sunshine: 11.8h).
The month with the least sunshine is November (Average sunshine: 6h).

Average sunshine days in December - Pennalur, India
  • Average sunshine days in December: 14.2 days

The month with the most sunshine days is March (25.6 days).
The month with the least sunshine days is September (6 days).

Average UV index in December - Pennalur, India
  • Average UV index in December: 6

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

Average cloud cover in December - Pennalur, India
  • Average cloud cover in December: 38

The month with the most cloud cover is August (Cloud cover 42).
The month with the least cloud cover is April (Cloud cover 14).

Average visibility in December - Pennalur, India
  • Average visibility in December: 10km

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