December weather forecast and climate
Sulur, India

The first month of the winter, December, is also a moderately hot month in Sulur, India, with average temperature varying between 19.1°C (66.4°F) and 28.5°C (83.3°F).

Temperature

With an average high-temperature of 28.5°C (83.3°F) and an average low-temperature of 19.1°C (66.4°F), December is the coldest month.

Heat index

In December, the average heat index is calculated to a tropical 32.3°C (90.1°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'real feel', 'feels like', or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is individual, with diverse people perceiving weather differently for numerous reasons (wind, pregnancy, differences in body mass, height, and shape), and activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In Sulur, the average relative humidity is 74%.

Rainfall

In Sulur, in December, during 12.3 rainfall days, 36mm (1.42") of precipitation is typically accumulated. Throughout the year, there are 131.5 rainfall days, and 458mm (18.03") of precipitation is accumulated.

Daylight

The month with the shortest days is December, with an average of 11.5h of daylight.

Sunshine

In December, the average sunshine is 7.6h.

UV index

January, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Sulur. A UV Index of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV radiation for the ordinary person.
Note: In December, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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.

What is the coldest month in Sulur?

The coldest month is December, with an average high-temperature of 28.5°C (83.3°F) and an average low-temperature of 19.1°C (66.4°F).

What is the temperature in December in Sulur?

In December, the average high-temperature is 28.5°C (83.3°F), and the average low-temperature is 19.1°C (66.4°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), that factores the actual air temperature with the relative humidity, in December is estimated at 32.3°C (90.1°F).

What is the average humidity in December in Sulur?

In Sulur, the average relative humidity in December is 74%.

How much does it rain in Sulur in December?

In Sulur, India, in December, during 12.3 rainfall days, 36mm (1.42") of precipitation is typically accumulated.

What is the month with the shortest days in Sulur?

December has the shortest days of the year in Sulur, with an average of 11.5h of daylight.

How many hours of daylight does Sulur have in December?

In December, the average length of the day in Sulur, India, is 11.5h.

How many hours of sunshine does Sulur have in December?

The average sunshine in December in Sulur, India, is 7.6h.

When is the lowest UV index in Sulur?

January, October through December, with an average maximum UV index of 6, are months with the lowest UV index.

What is the UV index intensity in December in Sulur?

In December, the average daily maximum UV index in Sulur is 6. A UV Index reading of 6 to 7 represents a high health threat from the exposure to the Sun's UV rays.
Average temperature in December - Sulur, 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 - Sulur, India
  • Average pressure in December: 1012.2mbar

The month with the highest atmospheric pressure is January (1013.3mbar).
Months with the lowest atmospheric pressure are May and June (1008.4mbar).

Average wind speed in December - Sulur, 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 - Sulur, 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 - Sulur, 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 - Sulur, 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 - Sulur, India
  • Average daylight in December: 11.5h

The month with the longest days is June (Average daylight: 12.8h).
The month with the shortest days is December (Average daylight: 11.5h).

  • Average sunshine in December: 7.6h

The month with the most sunshine is May (Average sunshine: 10.6h).
The month with the least sunshine is November (Average sunshine: 6.2h).

Average sunshine days in December - Sulur, 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 - Sulur, India
  • Average UV index in December: 6

The month with the highest UV index is April (UV index 8).
Months with the lowest UV index are January, October, November and December (UV index 6).

Average cloud cover in December - Sulur, 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 - Sulur, India
  • Average visibility in December: 9km

Months with the highest visibility are February, March, April, May, June, July, August, September and October (10km).
Months with the lowest visibility are January, November and December (9km).