Average temperatures, rainfall and packing tips for Chennai, India in August
August in Chennai is typically very hot, with average daytime highs around 33°C and nights near 26°C. Temperature-wise it sits mid-range for Chennai (the 7th warmest month).
August is one of the wetter months in Chennai, with around 144 mm of rain - plan around showers.
If your dates are flexible, the most comfortable months in Chennai are usually January, November and December.
← Chennai weather tomorrow (live)
In August, Chennai averages a daytime high of about 33°C and a night-time low of around 26°C, based on recent historical data.
August is one of the wetter months in Chennai, with around 144 mm of rain - plan around showers.
August 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.