December weather forecastCoonoor, India
December
Weather in December
December, the first month of the winter in Coonoor, is still a warm month, with an average temperature varying between 16.3°C (61.3°F) and 25.8°C (78.4°F).Temperature
December records an average high-temperature of a still moderately hot 25.8°C (78.4°F), indicating a minor variation from the preceding month. Throughout the month of December, Coonoor witnesses an average temperature of 16.3°C (61.3°F).Humidity
In December, the average relative humidity is 79%.Rainfall
In Coonoor, India, in December, it is raining for 15.5 days, with typically 57mm (2.24") of accumulated precipitation. In Coonoor, during the entire year, the rain falls for 243.6 days and collects up to 1388mm (54.65") of precipitation.Daylight
With an average of 11h and 30min of daylight, December has the shortest days of the year.On the first day of December in Coonoor, sunrise is at 6:26 am and sunset at 5:57 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 6:10 pm IST.
Sunshine
In Coonoor, India, the average sunshine in December is 7.9h.UV index
The months with the lowest UV index in Coonoor, India, are October and December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 5 during December leads to these advisories:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Coonoor, India
- Average high temperature in December: 25.8°C
The warmest month (with the highest average high temperature) is April (32.5°C).
The month with the lowest average high temperature is November (25.7°C).
- Average low temperature in December: 16.3°C
The month with the highest average low temperature is May (20.8°C).
The coldest month (with the lowest average low temperature) is January (15.4°C).
Average pressure in December
Coonoor, India
- Average pressure in December: 1012.4mbar
The month with the highest atmospheric pressure is January (1013.4mbar).
The months with the lowest atmospheric pressure are May and June (1008.8mbar).
Average wind speed in December
Coonoor, India
- Average wind speed in December: 5km/h
The windiest month (with the highest average wind speed) is July (9.2km/h).
The calmest month (with the lowest average wind speed) is November (4.6km/h).
Average humidity in December
Coonoor, India
- Average humidity in December: 79%
The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is March (56%).
Average rainfall in December
Coonoor, India
- Average rainfall in December: 57mm
The wettest month (with the highest rainfall) is October (247mm).
The driest month (with the least rainfall) is January (13mm).
Average rainfall days in December
Coonoor, India
- Average rainfall days in December: 15.5 days
The month with the highest number of rainy days is May (27.9 days).
The month with the least rainy days is January (5.8 days).
Average daylight in December /
Average sunshine in December
Coonoor, 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 54min
The month with the most sunshine is May (Average sunshine: 9h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 24min).
Average sunshine days in December
Coonoor, India
- Average sunshine days in December: 12.6 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is May (0.8 days).
Average UV index in December
Coonoor, India
- Average UV index in December: 5
The month with the highest UV index is March (UV index 7).
The months with the lowest UV index are October and December (UV index 5).
Average cloud cover in December
Coonoor, India
- Average cloud cover in December: 36
The month with the most cloud cover is July (Cloud cover 45).
The month with the least cloud cover is February (Cloud cover 13).
Average visibility in December
Coonoor, India
- Average visibility in December: 8km
The months with the highest visibility are February, March, April and June (10km).
The months with the lowest visibility are October, November and December (8km).
