Average temperatures, rainfall and packing tips for Chennai, India in March
March in Chennai is typically very hot, with average daytime highs around 33°C and nights near 24°C. Temperature-wise it sits mid-range for Chennai (the 6th warmest month).
Rainfall is light in March: roughly 5 mm across the whole month.
If your dates are flexible, the most comfortable months in Chennai are usually January, November and December.
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In March, Chennai averages a daytime high of about 33°C and a night-time low of around 24°C, based on recent historical data.
Rainfall is light in March: roughly 5 mm across the whole month.
March is seriously hot in Chennai. It's still doable - plan outdoor activities for early morning or evening, and build in shade and hydration breaks around midday. If your dates are flexible, the most comfortable months in Chennai are usually January, November and December.