December weather forecastVellanad, India
December
Weather in December
December, the first month of the winter in Vellanad, is still a tropical month, with an average temperature ranging between min 23.2°C (73.8°F) and max 31°C (87.8°F).Temperature
The commencement of December notes an average high-temperature of a still tropical 31°C (87.8°F), exhibiting little difference from the previous month. Throughout the month of December, Vellanad sees a steady low-temperature average of 23.2°C (73.8°F).Heat index
December's mean heat index is computed to be a fiery hot 39°C (102.2°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.When assessing, remember that heat index measurements are for light winds and shaded spots. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is found by incorporating humidity levels into the air temperature measurement. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.
Humidity
The average relative humidity in December in Vellanad is 73%.Rainfall
In Vellanad, in December, during 12.6 rainfall days, 42mm (1.65") of precipitation is typically accumulated. In Vellanad, during the entire year, the rain falls for 163.2 days and collects up to 704mm (27.72") of precipitation.Daylight
The month with the shortest days is December, with an average of 11h and 36min of daylight.On the first day of the month, sunrise is at 6:21 am and sunset at 6:00 pm. On the last day of December, sunrise is at 6:35 am and sunset at 6:13 pm IST.
Sunshine
In Vellanad, the average sunshine in December is 8.6h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Vellanad. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 7 in December converts into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Vellanad, India
- Average high temperature in December: 31°C
The warmest month (with the highest average high temperature) is March (33.8°C).
The month with the lowest average high temperature is August (29.3°C).
- Average low temperature in December: 23.2°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 (21.9°C).
Average pressure in December
Vellanad, India
- Average pressure in December: 1010.7mbar
The month with the highest atmospheric pressure is January (1011.9mbar).
The month with the lowest atmospheric pressure is May (1008mbar).
Average wind speed in December
Vellanad, India
- Average wind speed in December: 7.7km/h
The windiest month (with the highest average wind speed) is July (16.7km/h).
The calmest month (with the lowest average wind speed) is November (7km/h).
Average humidity in December
Vellanad, India
- Average humidity in December: 73%
The months with the highest relative humidity are August and September (80%).
The month with the lowest relative humidity is February (66%).
Average rainfall in December
Vellanad, India
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is October (118mm).
The driest month (with the least rainfall) is January (9mm).
Average rainfall days in December
Vellanad, India
- Average rainfall days in December: 12.6 days
The month with the highest number of rainy days is April (25.3 days).
The month with the least rainy days is January (4.3 days).
Average daylight in December /
Average sunshine in December
Vellanad, India
- Average daylight in December: 11h and 36min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in December: 8h and 36min
The month with the most sunshine is February (Average sunshine: 9h and 36min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).
Average sunshine days in December
Vellanad, India
- Average sunshine days in December: 16.8 days
The month with the most sunshine days is January (25.5 days).
The month with the least sunshine days is April (2.9 days).
Average UV index in December
Vellanad, 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
Vellanad, India
- Average cloud cover in December: 29
The month with the most cloud cover is June (Cloud cover 54).
The months with the least cloud cover are January and February (Cloud cover 15).
Average visibility in December
Vellanad, India
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





