December weather forecastMannivakkam, India
December
Weather in December
The first month of the winter, December, is still a warm month in Mannivakkam, India, with temperature in the range of an average low of 23.5°C (74.3°F) and an average high of 27.9°C (82.2°F).Temperature
Mannivakkam's temperature records reveal December as the coldest month, marked by average highs of 27.9°C (82.2°F) and lows of 23.5°C (74.3°F).Heat index
The heat index value for December is calculated to be a tropical 31°C (87.8°F). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.Note that heat index values are valued for light wind and location in the shade. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', reflects the feeling of heat when considering both air temperature and humidity. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
Humidity
The months with the highest humidity in Mannivakkam are November and December, with an average relative humidity of 76%.Rainfall
In Mannivakkam, in December, during 15.2 rainfall days, 92mm (3.62") of precipitation is typically accumulated. Throughout the year, there are 169.2 rainfall days, and 825mm (32.48") of precipitation is accumulated.Daylight
December has the shortest days of the year, with an average of 11h and 24min of daylight.On the first day of the month, sunrise is at 6:16 am and sunset at 5:41 pm. On the last day of December, in Mannivakkam, sunrise is at 6:31 am and sunset at 5:54 pm IST.
Sunshine
November and December, with an average of 6.2h of sunshine, are months with the least sunshine in Mannivakkam, India.UV index
The months with the lowest UV index in Mannivakkam are January, November and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 6 in December translates into this advice:
Stay clear of intense sun exposure. Solar protection is of utmost significance. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mannivakkam, India
- Average high temperature in December: 27.9°C
The warmest month (with the highest average high temperature) is May (36.8°C).
The month with the lowest average high temperature is December (27.9°C).
- Average low temperature in December: 23.5°C
The month with the highest average low temperature is May (29.4°C).
The coldest month (with the lowest average low temperature) is January (22.6°C).
Average pressure in December
Mannivakkam, India
- Average pressure in December: 1012.2mbar
The month with the highest atmospheric pressure is January (1013.6mbar).
The month with the lowest atmospheric pressure is June (1004.2mbar).
Average wind speed in December
Mannivakkam, India
- Average wind speed in December: 16.1km/h
The windiest month (with the highest average wind speed) is May (17.3km/h).
The calmest month (with the lowest average wind speed) is October (11.6km/h).
Average humidity in December
Mannivakkam, India
- Average humidity in December: 76%
The months with the highest relative humidity are November and December (76%).
The month with the lowest relative humidity is June (58%).
Average rainfall in December
Mannivakkam, India
- Average rainfall in December: 92mm
The wettest month (with the highest rainfall) is November (191mm).
The driest month (with the least rainfall) is February (6mm).
Average rainfall days in December
Mannivakkam, India
- Average rainfall days in December: 15.2 days
The month with the highest number of rainy days is September (25 days).
The month with the least rainy days is February (3.4 days).
Average daylight in December /
Average sunshine in December
Mannivakkam, India
- Average daylight in December: 11h and 24min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in December: 6h and 12min
The month with the most sunshine is May (Average sunshine: 11h and 48min).
The months with the least sunshine are November and December (Average sunshine: 6h and 12min).
Average sunshine days in December
Mannivakkam, India
- Average sunshine days in December: 12 days
The month with the most sunshine days is March (25.8 days).
The month with the least sunshine days is September (3.5 days).
Average UV index in December
Mannivakkam, 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, November and December (UV index 6).
Average cloud cover in December
Mannivakkam, India
- Average cloud cover in December: 39
The month with the most cloud cover is August (Cloud cover 42).
The months with the least cloud cover are March and April (Cloud cover 13).
Average visibility in December
Mannivakkam, 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).
