December weather forecastCuddalore, 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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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: 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: 6h and 12min
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: 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: 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: 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: 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).
