Best Time to Visit Chennai, Tamil Nadu, India
Chennai is at its sunniest and driest in January–April.
The best time to visit Chennai for sunny, dry weather is January–April — 4 months of the year fit our sunny profiles at this specific location. The drier stretch runs through January–July; the wetter half falls in August–December. At the city itself, monthly average temperatures range from 25.2°C / 77.4°F in January to 32.7°C / 90.9°F in May, with rainfall from 3 mm / 0.1 in (March) to 341 mm / 13.4 in (November). These are point-value climate normals sampled at Chennai, Tamil Nadu, India's coordinates — usually more actionable for travellers than the country-wide average. Chennai's climate is broadly consistently warm. The full month-by-month table below lets you match your travel window against our five weather profiles.
Recommended months
| Month | Temp | Rain | Feels like |
|---|---|---|---|
| January | 25.2°C77.4°F | 23 mm0.9″ | Sunny & Hot, Sunny & Warm |
| February | 26.7°C80.1°F | 8 mm0.3″ | Sunny & Hot |
| March | 28.6°C83.5°F | 3 mm0.1″ | Sunny & Hot |
| April | 30.9°C87.6°F | 12 mm0.5″ | Sunny & Hot |
Frequently asked questions
When is the best time to visit Chennai?
The best time to visit Chennai for sunny, dry weather is January, February, March, April. At the city itself, the warmest month is May averaging 32.7°C / 90.9°F, and the driest is March with about 3 mm / 0.1 in of rain. These are point-value climate normals sampled at Chennai's coordinates.
When is the rainy season in Chennai?
The rainy season at Chennai, Tamil Nadu runs through August–December, when monthly rainfall exceeds the annual median of about 99 mm / 3.9 in. The wettest single month is November (341 mm / 13.4 in).
What is the driest month in Chennai?
The driest month in Chennai is March, averaging about 3 mm / 0.1 in of rainfall. Temperature that month averages 28.6°C / 83.5°F.
What months should I avoid visiting Chennai?
The least comfortable months for travel to Chennai — based on point-value climate at the city — are January, February, October, November, December. These are the wettest or coolest months at this location. Rainfall peaks at 341 mm / 13.4 in in November, and the coldest month averages 25.2°C / 77.4°F.
Is Chennai climate different from India overall?
Yes, usually. Our Chennai figures are point-value climate normals sampled at the city itself, while our India figures are area-weighted averages across the whole country. The two can diverge substantially in geographically diverse or elevation-varied countries. The month-by-month table below reflects Chennai specifically — usually the more actionable data for a traveller planning to spend time in the city.