Average temperatures, rainfall and packing tips for Chennai, India in July
July in Chennai is typically very hot, with average daytime highs around 34°C and nights near 27°C. Temperature-wise it sits mid-range for Chennai (the 4th warmest month).
Expect some rain: around 79 mm falls in Chennai during July on average.
If your dates are flexible, the most comfortable months in Chennai are usually January, November and December.
← Chennai weather tomorrow (live)
In July, Chennai averages a daytime high of about 34°C and a night-time low of around 27°C, based on recent historical data.
Expect some rain: around 79 mm falls in Chennai during July on average.
July 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.