December weather forecast
Cuddalore, India

December

Weather in December

The first month of the winter, December, is still a warm month in Cuddalore, India, with an average temperature ranging between max 27.9°C (82.2°F) and min 23.6°C (74.5°F).

Temperature

Cuddalore signifies an average high-temperature of a still moderately hot 27.9°C (82.2°F) in December, closely mirroring the 29°C (84.2°F) of November. An average low-temperature of 23.6°C (74.5°F), slightly less than the daytime peak, marks the month of December in Cuddalore.

Heat index

Throughout December, the heat index is calculated to be a tropical 31°C (87.8°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
In reference to the heat index, it's for places in shade and with a slight wind. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

In December, the average relative humidity in Cuddalore is 77%.

Rainfall

In Cuddalore, in December, it is raining for 14.1 days, with typically 55mm (2.17") of accumulated precipitation. In Cuddalore, during the entire year, the rain falls for 164.8 days and collects up to 537mm (21.14") of precipitation.

Sea temperature

In December, the average sea temperature is 27°C (80.6°F).
Note: Swimming, diving, and other water endeavors at temperatures between 25°C (77°F) and 29°C (84.2°F) are considered enjoyable and satisfying for extended periods without discomfort.

Daylight

With an average of 11h and 30min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 6:15 am and sunset at 5:44 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 5:57 pm IST.

Sunshine

The month with the least sunshine is December, with an average of 6.2h of sunshine.

UV index

The months with the lowest UV index in Cuddalore, India, are January through March, August through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 7 during December translates into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Caution! The reflection of sand and water significantly amplifies the Sun's UV radiation.

Frequently asked questions

What are December temperatures in Cuddalore?
In Cuddalore, 27.9°C (82.2°F) is the average high-temperature and 23.6°C (74.5°F) is the average low-temperature during December. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in December is calculated to be 31°C (87.8°F).
What is the average humidity in December in Cuddalore?
In Cuddalore, the average relative humidity in December is 77%.
How many days does it rain in December in Cuddalore?
In December, in Cuddalore, the rain falls for 14.1 days. Throughout December, 55mm (2.17") of precipitation is accumulated.
How warm is the water in December in Cuddalore?
In Cuddalore, the average seawater temperature in December is 27°C (80.6°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.
What is the month with the shortest days in Cuddalore?
The month with the shortest days in Cuddalore, India, is December, with an average of 11h and 30min of daylight.
What is the average length of the day in December in Cuddalore?
The average day length in December is 11h and 27min.
When is the sunrise / sunset in December in Cuddalore?
On the first day of December, sunrise is at 6:15 am and sunset at 5:44 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 5:57 pm IST.
What is the month with the least sunshine in Cuddalore?
With an average of 6.2h of sunshine, December has the least sunshine of the year in Cuddalore, India.
How many hours of sunshine does Cuddalore have in December?
The average sunshine duration in December in Cuddalore, India, is 6.2h.
What is the month with the lowest UV index in Cuddalore?
January through March, August through December, with an average maximum UV index of 7, are months with the lowest UV index in Cuddalore, India.
What is the UV index intensity in December in Cuddalore?
In Cuddalore, India, the average daily maximum UV index in December is 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - Cuddalore, India
Average temperature in December
Cuddalore, India
  • Average high temperature in December: 27.9°C

The warmest month (with the highest average high temperature) is May (35.2°C).
The month with the lowest average high temperature is January (27.7°C).

  • Average low temperature in December: 23.6°C

The month with the highest average low temperature is May (28.9°C).
The coldest month (with the lowest average low temperature) is January (22.8°C).

Average pressure in December - Cuddalore, India
Average pressure in December
Cuddalore, India
  • Average pressure in December: 1012mbar

The month with the highest atmospheric pressure is January (1013.5mbar).
The month with the lowest atmospheric pressure is June (1004.9mbar).

Average wind speed in December - Cuddalore, India
Average wind speed in December
Cuddalore, India
  • Average wind speed in December: 18.7km/h

The windiest month (with the highest average wind speed) is December (18.7km/h).
The calmest month (with the lowest average wind speed) is October (12.9km/h).

Average humidity in December - Cuddalore, India
Average humidity in December
Cuddalore, India
  • Average humidity in December: 77%

The month with the highest relative humidity is November (78%).
The month with the lowest relative humidity is June (61%).

Average rainfall in December - Cuddalore, India
Average rainfall in December
Cuddalore, India
  • Average rainfall in December: 55mm

The wettest month (with the highest rainfall) is October (116mm).
The driest month (with the least rainfall) is February (6mm).

Average rainfall days in December - Cuddalore, India
Average rainfall days in December
Cuddalore, India
  • Average rainfall days in December: 14.1 days

The month with the highest number of rainy days is October (22.8 days).
The month with the least rainy days is February (3.9 days).

Average sea temperature in December - Cuddalore, India
Average sea temperature in December
Cuddalore, India
  • Average sea temperature in December: 27°C

The best months for swimming (with the highest average sea temperature) are April and May (29.8°C).
The coldest month (with the lowest average sea temperature) is January (26.8°C).

Average daylight in December / Average sunshine in December - Cuddalore, India
Average daylight in December /
Average sunshine in December
Cuddalore, India
  • Average daylight in December: 11h and 3min

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: 6h and 1min

The month with the most sunshine is May (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).

Average sunshine days in December - Cuddalore, India
Average sunshine days in December
Cuddalore, India
  • Average sunshine days in December: 13.6 days

The month with the most sunshine days is March (23.8 days).
The month with the least sunshine days is September (6.2 days).

Average UV index in December - Cuddalore, India
Average UV index in December
Cuddalore, India
  • Average UV index in December: 7

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, February, March, August, September, October, November and December (UV index 7).

Average cloud cover in December - Cuddalore, India
Average cloud cover in December
Cuddalore, India
  • Average cloud cover in December: 39

The month with the most cloud cover is December (Cloud cover 39).
The month with the least cloud cover is March (Cloud cover 14).

Average visibility in December - Cuddalore, India
Average visibility in December
Cuddalore, 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).

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