December weather forecastCoimbatore, India
December
Weather in December
The first month of the winter, December, is also a moderately hot month in Coimbatore, India, with an average temperature varying between 19.1°C (66.4°F) and 28.5°C (83.3°F).Temperature
Coimbatore's coldest weather arrives in December, when temperatures average a high of 28.5°C (83.3°F) and a low of 19.1°C (66.4°F).Heat index
The heat index in December is appraised at a tropical 32°C (89.6°F). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.Note that heat index values are valued for light wind and location in the shade. Direct sunlight exposure may result in a rise of the heat index 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 effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Humidity
In December, the average relative humidity in Coimbatore is 74%.Rainfall
In Coimbatore, during December, the rain falls for 12.3 days and regularly aggregates up to 36mm (1.42") of precipitation. In Coimbatore, India, during the entire year, the rain falls for 131.5 days and collects up to 458mm (18.03") of precipitation.Daylight
The month with the shortest days in Coimbatore is December, with an average of 11h and 30min of daylight.On the first day of the month, sunrise is at 6:25 am and sunset at 5:57 pm. On the last day of December, in Coimbatore, sunrise is at 6:40 am and sunset at 6:10 pm IST.
Sunshine
In Coimbatore, the average sunshine in December is 7.6h.UV index
January, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.Note: In December, a regular UV index of 6 translates into these guidelines:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Coimbatore, India
- Average high temperature in December: 28.5°C
The warmest month (with the highest average high temperature) is April (37.7°C).
The month with the lowest average high temperature is December (28.5°C).
- Average low temperature in December: 19.1°C
The month with the highest average low temperature is May (24.7°C).
The coldest month (with the lowest average low temperature) is January (18.1°C).
Average pressure in December
Coimbatore, India
- Average pressure in December: 1012.2mbar
The month with the highest atmospheric pressure is January (1013.3mbar).
The months with the lowest atmospheric pressure are May and June (1008.4mbar).
Average wind speed in December
Coimbatore, India
- Average wind speed in December: 7.6km/h
The windiest month (with the highest average wind speed) is June (18.3km/h).
The calmest month (with the lowest average wind speed) is November (6.9km/h).
Average humidity in December
Coimbatore, India
- Average humidity in December: 74%
The month with the highest relative humidity is November (77%).
The month with the lowest relative humidity is March (51%).
Average rainfall in December
Coimbatore, India
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is October (125mm).
The driest month (with the least rainfall) is January (8mm).
Average rainfall days in December
Coimbatore, India
- Average rainfall days in December: 12.3 days
The month with the highest number of rainy days is October (20.1 days).
The month with the least rainy days is January (4.6 days).
Average daylight in December /
Average sunshine in December
Coimbatore, India
- Average daylight in December: 11h and 30min
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 36min
The month with the most sunshine is May (Average sunshine: 10h and 36min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).
Average sunshine days in December
Coimbatore, India
- Average sunshine days in December: 15.4 days
The month with the most sunshine days is July (25.8 days).
The month with the least sunshine days is May (8.6 days).
Average UV index in December
Coimbatore, India
- Average UV index in December: 6
The month with the highest UV index is April (UV index 8).
The months with the lowest UV index are January, October, November and December (UV index 6).
Average cloud cover in December
Coimbatore, India
- Average cloud cover in December: 36
The month with the most cloud cover is November (Cloud cover 41).
The month with the least cloud cover is February (Cloud cover 15).
Average visibility in December
Coimbatore, India
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, November and December (9km).
