October 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 temperature in October in Chennai?

In October, the average high-temperature is 31.8°C (89.2°F), and the average low-temperature is 24.5°C (76.1°F).

How much does it rain in Chennai in October?

In Chennai, India, in October, it is raining for 10.6 days, with typically 278.8mm (11") of accumulated precipitation.

What is the water temperature in October in Chennai?

The average seawater temperature, in October, in Chennai, India, is 29.3°C (84.7°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.
Average temperature in October - Chennai, India
  • Average high temperature in October: 31.8°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 October: 24.5°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 October - Chennai, India
  • Average humidity in October: 77%

The month with the highest relative humidity is November (78%).
The month with the lowest relative humidity is June (57%).

Average rainfall in October - Chennai, India
  • Average rainfall in October: 278.8mm

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 October - Chennai, India
  • Average rainfall days in October: 10.6 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 October - Chennai, India
  • Average sea temperature in October: 29.3°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 October / Average sunshine in October - Chennai, India
  • Average daylight in October: 11.8h

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 October: 6.3h

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 October - Chennai, India
  • Average UV index in October: 11

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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