Chennai Weather in March
March in Chennai averages 33°C (91°F) during the day and 25°C (77°F) at night. With only 9.9 mm (0.4 in) of rainfall expected on average, it's a largely dry month.
Rainfall in Chennai in March
You can expect rain on roughly 0 days based on historical data, averaging 9.9 mm (0.4 in) for the month. If rain does fall, it tends to arrive as a fairly heavy shower rather than light drizzle.
Temperature in Chennai in March
Weather in Chennai is at its perfect in March. Highs reach 33°C (91°F), while nights settle around 25°C (77°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Chennai in March
With approximately 290 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If your ideal day consists of dry skies and pleasant temperatures, January typically offers the best circumstances for Chennai.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit India, check out our Chennai's climate page.
Chennai Temperature in March
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Chennai typically stay consistent throughout March, with daily highs averaging around 33°C (91°F). Nights are warm, with lows typically ranging from 23°C (73°F) to 26°C (79°F).
Average temperatures in March
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in March
Historical weather for Chennai in March
Browse day-by-day weather records for Chennai spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Chennai historical weather extremes in March
The extremes listed below come from historical weather data collected in Chennai from 1976 through 2026.
- The hottest March day on record in Chennai reached 39°C (102°F) (March 21, 1977).
- Chennai experienced its chilliest March day on March 1, 2003, reaching only 26°C (79°F).
- The coldest night in March in Chennai was on March 4, 1980, with a minimum of 18°C (64°F).
Best Places in India in March
Find out more about the weather in India and which places have the best travel conditions in this month. See all of India in March →
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What to Wear in Chennai in March
Warm temperatures in March make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. With minimal rainfall expected, you can leave the rain gear at home. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Chennai in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit India, check out our Chennai's climate page.
Temperature Rainfall Sunshine Humidity
See the full Chennai climate overview or explore weather in India.