December weather forecast and climate
Vishamangalam, India

The first month of the winter, December, is also a moderately hot month in Vishamangalam, India, with average temperature varying between 27.5°C (81.5°F) and 17.4°C (63.3°F).

Temperature

December is the coldest month, with an average high-temperature of 27.5°C (81.5°F) and an average low-temperature of 17.4°C (63.3°F).

Heat index

In December, the average heat index is calculated to a hot 30.6°C (87.1°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'felt air temperature', 'real feel', or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like pregnancy, differences in body mass, height, and shape, clothing, and activity influence one's weather impression. 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 especially crucial 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 is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in December is 78%.

Rainfall

In December, the rain falls for 12.6 days. Throughout December, 27mm (1.06") of precipitation is accumulated. In Vishamangalam, India, during the entire year, the rain falls for 160.7 days and collects up to 706mm (27.8") of precipitation.

Daylight

The month with the shortest days in Vishamangalam is December, with an average of 11.4h of daylight.

Sunshine

In Vishamangalam, the average sunshine is 6h.

UV index

In Vishamangalam, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 6 transform into the following instructions:
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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the coldest month in Vishamangalam?

December is the coldest month, with an average high-temperature of 27.5°C (81.5°F) and an average low-temperature of 17.4°C (63.3°F).

What is the temperature in December in Vishamangalam?

The average high-temperature, in December, in Vishamangalam, is 27.5°C (81.5°F), while the average low-temperature is 17.4°C (63.3°F). In December, the average heat index (a.k.a. 'feels like', 'felt air temperature'), that factores the actual air temperature with the relative humidity, is evaluated at 30.6°C (87.1°F).

What is the average humidity in December in Vishamangalam?

The average relative humidity in December is 78%.

How much does it rain in Vishamangalam in December?

In Vishamangalam, in December, it is raining for 12.6 days, with typically 27mm (1.06") of accumulated precipitation.

What is the month with the shortest days in Vishamangalam?

With an average of 11.4h of daylight, December has the shortest days of the year in Vishamangalam, India.

How many hours of daylight does Vishamangalam have in December?

In Vishamangalam, India, the average length of the day in December is 11.4h.

How long on average sun shines in December in Vishamangalam?

In December, the average sunshine in Vishamangalam, India, is 6h.

What is the UV index reading in December in Vishamangalam?

In December, the average daily maximum UV index in Vishamangalam is 6. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation.
Average temperature in December - Vishamangalam, India
  • Average high temperature in December: 27.5°C

The warmest months (with the highest average high temperature) are April and May (37.3°C).
The month with the lowest average high temperature is December (27.5°C).

  • Average low temperature in December: 17.4°C

The month with the highest average low temperature is May (26.2°C).
The coldest month (with the lowest average low temperature) is January (16.5°C).

Average pressure in December - Vishamangalam, India
  • Average pressure in December: 1013.2mbar

The month with the highest atmospheric pressure is January (1014.3mbar).
The month with the lowest atmospheric pressure is June (1006.1mbar).

Average wind speed in December - Vishamangalam, India
  • Average wind speed in December: 8.4km/h

The windiest month (with the highest average wind speed) is July (16.2km/h).
The calmest month (with the lowest average wind speed) is October (6.7km/h).

Average humidity in December - Vishamangalam, India
  • Average humidity in December: 78%

The month with the highest relative humidity is November (80%).
Months with the lowest relative humidity are April and May (50%).

Average rainfall in December - Vishamangalam, India
  • Average rainfall in December: 27mm

The wettest month (with the highest rainfall) is October (137mm).
The driest month (with the least rainfall) is January (5mm).

Average rainfall days in December - Vishamangalam, India
  • Average rainfall days in December: 12.6 days

The month with the highest number of rainy days is October (23.1 days).
The month with the least rainy days is February (3.6 days).

Average daylight in December / Average sunshine in December - Vishamangalam, India
  • Average daylight in December: 11.4h

Months with the longest days are June and July (Average daylight: 12.8h).
The month with the shortest days is December (Average daylight: 11.4h).

  • Average sunshine in December: 6h

The month with the most sunshine is May (Average sunshine: 11.4h).
The month with the least sunshine is November (Average sunshine: 5.5h).

Average sunshine days in December - Vishamangalam, India
  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is January (24.1 days).
Months with the least sunshine days are September and October (7.1 days).

Average UV index in December - Vishamangalam, India
  • Average UV index in December: 6

Months with the highest UV index are April and May (UV index 8).
Months with the lowest UV index are October and November (UV index 5).

Average cloud cover in December - Vishamangalam, India
  • Average cloud cover in December: 41

The month with the most cloud cover is November (Cloud cover 46).
The month with the least cloud cover is March (Cloud cover 15).

Average visibility in December - Vishamangalam, India
  • Average visibility in December: 8km

Months with the highest visibility are February, March, April, May, June, July and August (10km).
Months with the lowest visibility are November and December (8km).