Average monthly snow and rainfall in Chennai (Tamil Nadu) in millimeter

This is the mean monthly precipitation over the year, including rain, snow, hail etc.
Show average precipitation in Chennai in Inches »

Average precipitation (rain/snow) in Chennai, India   Copyright © 2023  weather-and-climate.com

Feel free to add this climate graph to your website. Click the copy button above.

  • A lot of rain (rainy season) falls in the months: August, September, October, November and December.
  • Chennai has dry periods in January, February, March and April.
  • On average, November is the wettest month with 231 mm (9.1 inches) of precipitation.
  • On average, February is the driest month with 9 mm (0.4 inches) of precipitation.
  • The average amount of annual precipitation is: 1020 mm (40.2 inches)

Weather Forecasts for Chennai (Tamil Nadu)

Sun   Dec 03
27°C | 24°C
N 14 km/h
57 mm
overcast and thunder

overcast and thunder

Mon   Dec 04
26°C | 23°C
W 14 km/h
155 mm
overcast and thunder

overcast and thunder

Tue   Dec 05
30°C | 24°C
W 11 km/h
1.2 mm
broken clouds and  chance of slight rain

broken clouds and chance of slight rain

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Chennai.

Our site offers climate and forecast data for every country in the world. Are you going to India? On this website you can find historical weather averages for many cities in India. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.