December weather forecast and climate
Chennai, India

A staircase to the front entrance of the Ramakrishna Temple in Chennai, India
A staircase to the front entrance of the Ramakrishna Temple in Chennai, India

Temperature

With an average high-temperature of 28.5°C (83.3°F) and an average low-temperature of 21.9°C (71.4°F), December is the coldest month in Chennai.

Humidity

In Chennai, India, the average relative humidity is 77%.

Rainfall

In Chennai, in December, it is raining for 6.3 days, with typically 191.1mm (7.5") of accumulated precipitation. Throughout the year, there are 59.1 rainfall days, and 1391.5mm (54.8") of precipitation is accumulated.

Sea temperature

In Chennai, the average water temperature is 26.9°C (80.4°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.

Daylight

December has the shortest days of the year, with an average of 11.4h of daylight.

Sunshine

In December, the average sunshine is 6.6h.

UV index

The month with the lowest UV index is December, with an average UV index of 9.

What is the coldest month in Chennai?

The coldest month in Chennai is December, with an average high-temperature of 28.5°C (83.3°F) and an average low-temperature of 21.9°C (71.4°F).

What is the temperature in December in Chennai?

The average high-temperature, in December, in Chennai, is 28.5°C (83.3°F), while the average low-temperature is 21.9°C (71.4°F).

What is the average humidity in December in Chennai?

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

How much does it rain in Chennai in December?

In Chennai, in December, it is raining for 6.3 days, with typically 191.1mm (7.5") of accumulated precipitation.

How warm is the water in December in Chennai?

In Chennai, the average seawater temperature in December is 26.9°C (80.4°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the month with the shortest days in Chennai?

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

What is the average length of the day in December in Chennai?

The average length of the day in December in Chennai is 11.4h.

How many hours of sunshine does Chennai have in December?

The average sunshine in December is 6.6h.

What is the month with the lowest UV index in Chennai?

The month with the lowest UV index is December, with an average UV index of 9.

What is the UV index reading in December in Chennai?

The average UV index in December in Chennai is 9.
Average temperature in December - Chennai, India
  • Average high temperature in December: 28.5°C

The warmest month (with the highest average high temperature) is June (36.9°C).
The month with the lowest average high temperature is December (28.5°C).

  • Average low temperature in December: 21.9°C

The month with the highest average low temperature is May (27.9°C).
The coldest month (with the lowest average low temperature) is January (20.9°C).

Average humidity in December - Chennai, 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 (57%).

Average rainfall in December - Chennai, India
  • Average rainfall in December: 191.1mm

The wettest month (with the highest rainfall) is November (407.4mm).
The driest month (with the lowest rainfall) is February (2.2mm).

Average rainfall days in December - Chennai, India
  • Average rainfall days in December: 6.3 days

The month with the highest number of rainy days is November (11.7 days).
The month with the lowest number of rainy days is March (0.3 days).

Average sea temperature in December - Chennai, India
  • Average sea temperature in December: 26.9°C

The best month for swimming (with the highest average sea temperature) is May (29.5°C).
The coldest month (with the lowest average sea temperature) is January (26.8°C).

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

The month with the longest days is June (Average daylight: 12.9h).
The month with shortest days is December (Average daylight: 11.4h).

  • Average sunshine in December: 6.6h

The month with most sunshine is April (Average sunshine: 9.7h).
The month with least sunshine is July (Average sunshine: 6h).

Average UV index in December - Chennai, India
  • Average UV index in December: 9

Months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).

deutscheenglishespañolрусский中文