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
The coldest time of the year is December, with temperatures averaging a high of 29.1°C (84.4°F) and a low of 21.4°C (70.5°F).Heat index
December's average heat index is computed to be a hot 34°C (93.2°F). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.Be informed that the heat index values are oriented around shady conditions and gentle breezes. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Humidity
In December, the average relative humidity is 77%.Rainfall
In Valavanur, during December, the rain falls for 14.4 days and regularly aggregates up to 49mm (1.93") of precipitation. Throughout the year, in Valavanur, there are 153.8 rainfall days, and 551mm (21.69") of precipitation is accumulated.Daylight
December has the shortest days of the year in Valavanur, with an average of 11h and 24min of daylight.On the first day of December in Valavanur, sunrise is at 6:16 am and sunset at 5:45 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 5:57 pm IST.
Sunshine
The months with the least sunshine in Valavanur, India, are November and December, with an average of 5.6h of sunshine.UV index
January, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Valavanur. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 6 during December morphs into the following directions:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Frequently asked questions
What time of the year is the coldest in Valavanur?
How hot does it get in Valavanur in December?
What is the average humidity in December in Valavanur?
How many days does it rain in December in Valavanur?
What is the month with the shortest days in Valavanur?
What is the average length of the day in December in Valavanur?
When are sunrise and sunset in December in Valavanur?
What is the month with the least sunshine in Valavanur?
How long on average sun shines in December in Valavanur?
What are the months with the lowest UV index in Valavanur?
What is the UV index intensity in December in Valavanur?
Average temperature in December
Valavanur, India
- Average high temperature in December: 29.1°C
The warmest month (with the highest average high temperature) is May (39.6°C).
The month with the lowest average high temperature is December (29.1°C).
- Average low temperature in December: 21.4°C
The month with the highest average low temperature is May (28.8°C).
The coldest month (with the lowest average low temperature) is January (20.1°C).
Average pressure in December
Valavanur, India
- Average pressure in December: 1012.3mbar
The month with the highest atmospheric pressure is January (1013.7mbar).
The month with the lowest atmospheric pressure is June (1005mbar).
Average wind speed in December
Valavanur, India
- Average wind speed in December: 14.1km/h
The windiest months (with the highest average wind speed) are June and December (14.1km/h).
The calmest months (with the lowest average wind speed) are September and October (9.6km/h).
Average humidity in December
Valavanur, India
- Average humidity in December: 77%
The month with the highest relative humidity is November (78%).
The month with the lowest relative humidity is June (50%).
Average rainfall in December
Valavanur, India
- Average rainfall in December: 49mm
The wettest month (with the highest rainfall) is October (105mm).
The driest month (with the least rainfall) is February (5mm).
Average rainfall days in December
Valavanur, India
- Average rainfall days in December: 14.4 days
The month with the highest number of rainy days is October (21.2 days).
The month with the least rainy days is February (3.7 days).
Average daylight in December /
Average sunshine in December
Valavanur, India
- Average daylight in December: 11h and 2min
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 24min).
- Average sunshine in December: 5h and 4min
The month with the most sunshine is May (Average sunshine: 11h and 36min).
The months with the least sunshine are November and December (Average sunshine: 5h and 36min).
Average sunshine days in December
Valavanur, India
- Average sunshine days in December: 13.8 days
The month with the most sunshine days is March (24.4 days).
The months with the least sunshine days are September and October (8 days).
Average UV index in December
Valavanur, India
- Average UV index in December: 6
The months with the highest UV index are April, May, June and July (UV index 8).
The months with the lowest UV index are January, October, November and December (UV index 6).
Average cloud cover in December
Valavanur, India
- Average cloud cover in December: 41
The month with the most cloud cover is November (Cloud cover 42).
The months with the least cloud cover are March and April (Cloud cover 16).
Average visibility in December
Valavanur, India
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January and November (9km).
Valavanur, India
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