Chennai Weather in May
May in Chennai averages 36°C (97°F) during the day and 29°C (84°F) at night. Around 40 mm (1.6 in) of rainfall is typical for this time of year.
Rainfall in Chennai in May
Past climate data indicates that roughly 2 days will see rain, totalling around 40 mm (1.6 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 May
In May, Chennai sees extremely high temperatures, with highs of 36°C (97°F). Nights drop to around 29°C (84°F). Mornings and evenings are often more comfortable than the peak afternoon hours. With lows of 29°C (84°F), it stays warm throughout the night. A cold shower before going to sleep is one of the easiest ways to cool down before bed. Keep in mind that temperatures can exceed these averages. Dress for the heat and stay hydrated, especially during peak sun hours.
Sunshine in Chennai in May
There are approximately 301 hours of sunshine this month, resulting in mostly clear days.May in Chennai can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
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 May
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Chennai typically stay consistent throughout May, with daily highs averaging around 36°C (97°F). Nights are warm, with lows around 29°C (84°F).
Average temperatures in May
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 May
Historical weather for Chennai in May
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 May
The extremes listed below come from historical weather data collected in Chennai from 1995 through 2025.
- The warmest day in May was on May 28, 1998, with a maximum of 44°C (111°F).
- Chennai experienced its chilliest May day on May 6, 1995, reaching only 26°C (79°F).
- The lowest overnight temperature recorded in May was 22°C (72°F) (May 17, 2004).
Best Places in India in May
Find out more about the weather in India and which places have the best travel conditions in this month. See all of India in May →
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What to Wear in Chennai in May
Hot weather in May means keeping cool is the priority. Loose-fitting clothes in natural fabrics work best. Pack plenty of shorts, tank tops, and breathable shirts. Don't forget a hat, swimwear, and comfortable sandals. Pack a light rain jacket or compact umbrella for occasional showers. 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 May
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.