Chennai in May
May is Chennai's hottest month. Temperatures peak at 40-42°C and the combination of heat and humidity can be overwhelming for visitors unfamiliar with tropical climates. The city empties as schools close for summer holidays and families travel. Pre-monsoon thunderstorms in late May offer brief, dramatic relief.
May Weather
Temperature
28-42°C
Humidity
60-70%
Rainfall
Occasional pre-monsoon thunderstorms in late May
The hottest month. Outdoor activity is limited. Late-May thunderstorms bring brief cool spells.
Festivals & Events
Summer Cultural Workshops
Throughout MaySabhas and cultural institutions run summer workshops in Carnatic music, Bharatanatyam, veena, and mridangam for students.
Things to Do
- Indoor attractions: museums, planetarium, malls, cinemas
- Summer music and dance workshops at cultural institutions
- Visit Crocodile Bank or Guindy Snake Park (shaded paths)
- Explore the air-conditioned galleries at DakshinaChitra
- Evening beach walks after 6 PM when sea breeze picks up
- Try Chennai's best filter coffee at air-conditioned cafes
Practical Tips
- What to wear: Absolute minimum layers. Carry a wet towel, water bottle, and electrolyte supplements for any outdoor time.
- Travel tip: Not recommended for first-time visitors. If you must travel, book accommodations with reliable AC and plan your day around indoor activities.
Related Pages
Frequently Asked Questions
Is May the worst time to visit Chennai?
May is the hottest month (up to 42°C) and not ideal for sightseeing. However, hotel rates are very low and the city is uncrowded. It works for business trips or visits with minimal outdoor plans.
Does it rain in Chennai in May?
Pre-monsoon thunderstorms can occur in late May, bringing brief but intense rain and a temporary drop in temperature. These are not sustained rains.