December weather forecastIrimbranallur, India
December
Weather in December
The first month of the winter, December, is still a hot month in Irimbranallur, India, with an average temperature ranging between max 30.9°C (87.6°F) and min 23.6°C (74.5°F).Temperature
December experiences an average high-temperature of a still hot 30.9°C (87.6°F), barely different from November's 30.5°C (86.9°F). During December, an average low-temperature of 23.6°C (74.5°F) is observed in Irimbranallur, India.Heat index
Throughout December, the heat index is appraised at a fiery hot 38°C (100.4°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.Take note of the fact that heat index values are based on shaded circumstances with light airflows. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. 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.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.
Humidity
In December, the average relative humidity is 71%.Rainfall
In Irimbranallur, in December, it is raining for 11.3 days, with typically 33mm (1.3") of accumulated precipitation. In Irimbranallur, India, during the entire year, the rain falls for 246.8 days and collects up to 2217mm (87.28") of precipitation.Daylight
December has the shortest days of the year in Irimbranallur, with an average of 11h and 30min of daylight.On the first day of the month, sunrise is at 6:27 am and sunset at 6:01 pm. On the last day of December, sunrise is at 6:42 am and sunset at 6:14 pm IST.
Sunshine
In December, the average sunshine in Irimbranallur is 9.3h.UV index
January through June, September through December, with an average maximum UV index of 7, are months with the highest UV index in Irimbranallur, India. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average UV index of 7 in December transforms into this advice:
Shield from overexposure. Defense against sun-related harm is required. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Irimbranallur, India
- Average high temperature in December: 30.9°C
The warmest month (with the highest average high temperature) is March (32.6°C).
The month with the lowest average high temperature is August (27.8°C).
- Average low temperature in December: 23.6°C
The month with the highest average low temperature is May (27.1°C).
The coldest month (with the lowest average low temperature) is January (23.2°C).
Average pressure in December
Irimbranallur, India
- Average pressure in December: 1011.2mbar
The month with the highest atmospheric pressure is January (1012.3mbar).
The month with the lowest atmospheric pressure is May (1008.5mbar).
Average wind speed in December
Irimbranallur, India
- Average wind speed in December: 11.5km/h
The windiest months (with the highest average wind speed) are July and August (12.2km/h).
The calmest month (with the lowest average wind speed) is October (8.9km/h).
Average humidity in December
Irimbranallur, India
- Average humidity in December: 71%
The months with the highest relative humidity are July and August (84%).
The months with the lowest relative humidity are January and February (67%).
Average rainfall in December
Irimbranallur, India
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is June (500mm).
The driest month (with the least rainfall) is January (7mm).
Average rainfall days in December
Irimbranallur, India
- Average rainfall days in December: 11.3 days
The month with the highest number of rainy days is July (30.1 days).
The month with the least rainy days is January (4.9 days).
Average daylight in December /
Average sunshine in December
Irimbranallur, 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: 9h and 18min
The months with the most sunshine are January and February (Average sunshine: 9h and 54min).
The month with the least sunshine is June (Average sunshine: 6h and 24min).
Average sunshine days in December
Irimbranallur, India
- Average sunshine days in December: 19 days
The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is June (0.3 days).
Average UV index in December
Irimbranallur, India
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, June, September, October, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 6).
Average cloud cover in December
Irimbranallur, India
- Average cloud cover in December: 23
The month with the most cloud cover is June (Cloud cover 59).
The month with the least cloud cover is January (Cloud cover 12).
Average visibility in December
Irimbranallur, India
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are May, June, July, August, September and October (9km).





