Chennai weather in March

March in Chennai: sweltering, dry — a great time to visit.

#3 of 12 months in Chennai · #364 of 604 destinations to visit in March · comfort 71/100 (tier B)

Updated June 2026 · climate normals from ERA5 reanalysis

Chennai climate normals — March

Daytime high33°C / 91°F🔥 sweltering
Nighttime low23°C / 74°F
Feels like (high)37°C / 99°F
Rainfall7 mm / 0.3 in☀️ dry
Rainy days1 days
Humidity75%💧 humid
Dew point22°C / 72°F
Sunshine11 h/day
Daylight12.1 h
Wind17 km/h / 11 mph
Air quality (US AQI)74🙂 moderate

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

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Chennai in March — FAQ

Is March a good time to visit Chennai?
March in Chennai: sweltering, dry — a great time to visit. It ranks #3 of 12 months for Chennai on SeasonMap's comfort score (71/100).
What is the weather like in Chennai in March?
In March, Chennai averages a daily high of 32.5°C and a low of 23.3°C, with about 6.9 mm of rain over roughly 1.2 rainy days.
What is the air quality in Chennai in March?
Chennai has a mean US Air Quality Index of about 74 in March.

Other months in Chennai

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