Weather in October 2025

Chennai weather in October 2025

°C °F

The average weather in Chennai in October

The temperatures in Chennai during October are extremely high, between 27°C and hot as 32°C, drinking water regularly is advisable.

You can expect rain for roughly half of the month of October in Chennai. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.

Our weather forecast can give you a great sense of what weather to expect in Chennai in October 2025.

If you’re planning to visit Chennai in the near future, we highly recommend that you review the 14 day weather forecast for Chennai before you arrive.

Temperatures
32° / 27°
Rainy Days
11
Snowy Days
0
Dry Days
20
Rainfall
292
mm
Sun Hours
11.3
Hrs

Explore the weather in Chennai in other months

Chennai annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 29° / 23° 1 30 0 32 mm
Good
February 30° / 24° 1 28 0 15 mm
Good
March 33° / 26° 1 30 0 25 mm
Good
April 35° / 28° 2 28 0 21 mm
Ok
May 37° / 30° 2 29 0 60 mm
Ok
June 36° / 29° 6 24 0 118 mm
Ok
July 34° / 28° 5 26 0 140 mm
Ok
August 34° / 28° 8 23 0 225 mm
Bad
September 33° / 27° 11 19 0 250 mm
Ok
October 32° / 27° 11 20 0 292 mm
Ok
November 29° / 25° 10 20 0 401 mm
Ok
December 28° / 24° 5 26 0 193 mm
Perfect

Weather in Chennai in October - FAQ

What is the average temperature in Chennai in October?
The average temperature in Chennai in October is 27/32° C.
What is the chance of rain in Chennai in October?
On average, there are 11 rainy days in Chennai during October.
Weather wise, is October a good time to visit Chennai?
The weather in Chennai in October is ok.
Can it snow in Chennai in October?
On average, there are 0 snowy days in Chennai in October.
More about the weather in Chennai