December weather forecastErattupetta, India
December
Weather in December
The first month of the winter, December, is still a hot month in Erattupetta, India, with an average temperature ranging between max 31.5°C (88.7°F) and min 22.6°C (72.7°F).Temperature
The transition into December is marked with an average high-temperature of a still hot 31.5°C (88.7°F), showing an insignificant shift from November's 31.3°C (88.3°F). In Erattupetta, the expected average low-temperature for December is an agreeable 22.6°C (72.7°F).Heat index
In December, the average heat index is appraised at a blisteringly hot 40°C (104°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.In terms of the heat index, values are set with light wind and shade conditions in mind. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. Elements such as metabolic variations, pregnancy, and physical exertion can influence one'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 particularly meaningful for babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. The body is at risk of dehydration and related complications when it fails to shed excessive heat.
Humidity
The average relative humidity in December is 74%.Rainfall
In December, in Erattupetta, the rain falls for 10.4 days. Throughout December, 21mm (0.83") of precipitation is accumulated. In Erattupetta, during the entire year, the rain falls for 171.6 days and collects up to 552mm (21.73") of precipitation.Daylight
December has the shortest days of the year, with an average of 11h and 36min of daylight.On the first day of the month, sunrise is at 6:24 am and sunset at 6:00 pm. On the last day of December, sunrise is at 6:38 am and sunset at 6:13 pm IST.
Sunshine
In Erattupetta, the average sunshine in December is 9h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Erattupetta. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 7 in December leads to these guidelines:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Erattupetta, India
- Average high temperature in December: 31.5°C
The warmest month (with the highest average high temperature) is March (34.5°C).
The month with the lowest average high temperature is July (29.3°C).
- Average low temperature in December: 22.6°C
The month with the highest average low temperature is May (25.8°C).
The coldest month (with the lowest average low temperature) is January (21.5°C).
Average pressure in December
Erattupetta, India
- Average pressure in December: 1010.9mbar
The month with the highest atmospheric pressure is January (1012.1mbar).
The month with the lowest atmospheric pressure is May (1008.1mbar).
Average wind speed in December
Erattupetta, India
- Average wind speed in December: 6km/h
The windiest month (with the highest average wind speed) is July (9km/h).
The calmest month (with the lowest average wind speed) is November (5.9km/h).
Average humidity in December
Erattupetta, India
- Average humidity in December: 74%
The months with the highest relative humidity are June, July and August (82%).
The month with the lowest relative humidity is February (68%).
Average rainfall in December
Erattupetta, India
- Average rainfall in December: 21mm
The wettest month (with the highest rainfall) is June (89mm).
The driest month (with the least rainfall) is January (3mm).
Average rainfall days in December
Erattupetta, India
- Average rainfall days in December: 10.4 days
The month with the highest number of rainy days is April (19.7 days).
The month with the least rainy days is January (4.7 days).
Average daylight in December /
Average sunshine in December
Erattupetta, India
- Average daylight in December: 11h and 36min
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 36min).
- Average sunshine in December: 9h and 0min
The month with the most sunshine is February (Average sunshine: 9h and 48min).
The month with the least sunshine is June (Average sunshine: 6h and 24min).
Average sunshine days in December
Erattupetta, India
- Average sunshine days in December: 16.9 days
The month with the most sunshine days is January (24.5 days).
The month with the least sunshine days is April (5.2 days).
Average UV index in December
Erattupetta, India
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in December
Erattupetta, India
- Average cloud cover in December: 29
The month with the most cloud cover is June (Cloud cover 60).
The month with the least cloud cover is February (Cloud cover 17).
Average visibility in December
Erattupetta, India
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, October and December (10km).
The months with the lowest visibility are July, August, September and November (9km).





