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

What is the coldest month in Chennai?

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.

What is the temperature in December in Chennai?

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

How much does it rain in Chennai in December?

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

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