December weather forecastAnna Nagar West, India

December

Weather in December

The first month of the winter, December, is also a moderately hot month in Anna Nagar West, India, with an average temperature ranging between min 23.4°C (74.1°F) and max 27.9°C (82.2°F).

Temperature

December, noted for its average high-temperature of 27.9°C (82.2°F) and an average low-temperature of 23.4°C (74.1°F), is considered the coldest month.

Heat index

For December, the heat index is estimated at a hot 31°C (87.8°F). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.
Heat index evaluations are typically in the context of light winds and shaded environments. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', joins air temperature with relative humidity to produce a temperature perception for humans. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.

Humidity

November and December, with an average relative humidity of 76%, are the most humid months.

Rainfall

In Anna Nagar West, in December, it is raining for 15.3 days, with typically 92mm (3.62") of accumulated precipitation. Throughout the year, there are 154.8 rainfall days, and 735mm (28.94") of precipitation is accumulated.

Daylight

December has the shortest days of the year, with an average of 11h and 24min of daylight.
On the first day of the month, sunrise is at 6:15 am and sunset at 5:40 pm. On the last day of December, in Anna Nagar West, sunrise is at 6:31 am and sunset at 5:53 pm IST.

Sunshine

November and December, with an average of 6.2h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index are January, October through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In December, the maximum UV index of 6 translates into these guidelines:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

December is the coldest month, exhibiting average temperatures of 27.9°C (82.2°F) at the peak and 23.4°C (74.1°F) at the base.

During December, Anna Nagar West experiences an average high-temperature of 27.9°C (82.2°F) and a low-temperature of 23.4°C (74.1°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in December is estimated at 31°C (87.8°F).

November and December, with an average relative humidity of 76%, are most humid months.

In December, the average relative humidity is 76%.

In Anna Nagar West, in December, it is raining for 15.3 days, with typically 92mm (3.62") of accumulated precipitation.

With an average of 11h and 24min of daylight, December has the shortest days of the year in Anna Nagar West, India.

The average day length in December in Anna Nagar West is 11h and 22min.

In December, on the first day of the month, sunrise is at 6:15 am and sunset at 5:40 pm. On the last day of the month, in Anna Nagar West, sunrise is at 6:31 am and sunset at 5:53 pm IST.

November and December, with an average of 6.2h of sunshine, are months with the least sunshine.

In December, the average sunshine duration is 6.2h.

January, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Anna Nagar West, India.

The average daily maximum UV index in December in Anna Nagar West, India, is 6. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Anna Nagar West, India

  • Average high temperature in December: 27.9°C

The warmest month (with the highest average high temperature) is May (37.2°C).
The month with the lowest average high temperature is December (27.9°C).

  • Average low temperature in December: 23.4°C

The month with the highest average low temperature is May (29.5°C).
The coldest month (with the lowest average low temperature) is January (22.3°C).

Average pressure in December
Anna Nagar West, India

  • Average pressure in December: 1012.2mbar

The month with the highest atmospheric pressure is January (1013.6mbar).
The month with the lowest atmospheric pressure is June (1004.2mbar).

Average wind speed in December
Anna Nagar West, India

  • Average wind speed in December: 15.5km/h

The windiest month (with the highest average wind speed) is May (16.8km/h).
The calmest month (with the lowest average wind speed) is October (11.3km/h).

Average humidity in December
Anna Nagar West, India

  • Average humidity in December: 76%

The months with the highest relative humidity are November and December (76%).
The month with the lowest relative humidity is June (58%).

Average rainfall in December
Anna Nagar West, India

  • Average rainfall in December: 92mm

The wettest month (with the highest rainfall) is November (185mm).
The driest month (with the least rainfall) is February (6mm).

Average rainfall days in December
Anna Nagar West, India

  • Average rainfall days in December: 15.3 days

The month with the highest number of rainy days is September (23.9 days).
The month with the least rainy days is February (3.4 days).

Average daylight in December /
Average sunshine in December
Anna Nagar West, India

  • Average daylight in December: 11h and 24min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).

  • Average sunshine in December: 6h and 12min

The month with the most sunshine is May (Average sunshine: 11h and 48min).
The months with the least sunshine are November and December (Average sunshine: 6h and 12min).

Average sunshine days in December
Anna Nagar West, India

  • Average sunshine days in December: 11.9 days

The month with the most sunshine days is March (25.7 days).
The month with the least sunshine days is September (5.5 days).

Average UV index in December
Anna Nagar West, India

  • Average UV index in December: 6

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, October, November and December (UV index 6).

Average cloud cover in December
Anna Nagar West, India

  • Average cloud cover in December: 39

The month with the most cloud cover is August (Cloud cover 41).
The months with the least cloud cover are March and April (Cloud cover 13).

Average visibility in December
Anna Nagar West, 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).