December weather forecastPerundurai, 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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 30min
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 6min
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).
