Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Temperature readings reach their annual highs in December, averaging 28.9°C (84°F) and a minimum average of 19.9°C (67.8°F).Heat index
December's mean heat index is appraised at a hot 33°C (91.4°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.Data suggests that the heat index is set for environments in shade and with a light wind. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', gives a temperature feeling by integrating air temperature and humidity. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
Humidity
The average relative humidity in December is 73%.Rainfall
In Chennimalai, in December, during 13.5 rainfall days, 38mm (1.5") of precipitation is typically accumulated. In Chennimalai, India, during the entire year, the rain falls for 182.6 days and collects up to 712mm (28.03") of precipitation.Daylight
The month with the shortest days in Chennimalai, India, is December, with an average of 11h and 30min of daylight.On the first day of December, 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
The average sunshine in December in Chennimalai, India, is 7.1h.UV index
The months with the lowest UV index are January, October through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: In December, a daily UV index of 6 turns into the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What part of the year is the coldest in Chennimalai?
How hot is December in Chennimalai?
What is the average humidity in December in Chennimalai?
How many days does it rain in December in Chennimalai?
What is the month with the shortest days in Chennimalai?
What is the average length of the day in December in Chennimalai?
When are sunrise and sunset in December in Chennimalai?
How many hours of sunshine does Chennimalai have in December?
When is the lowest UV index in Chennimalai?
What is the UV index reading in December in Chennimalai?
Average temperature in December
Chennimalai, 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
Chennimalai, 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
Chennimalai, 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
Chennimalai, 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
Chennimalai, 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
Chennimalai, 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
Chennimalai, 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
Chennimalai, 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
Chennimalai, 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
Chennimalai, 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
Chennimalai, 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).
Chennimalai, India
Weather forecast for your location
2. Allow the app to use your location