The temperatures in Tamil Nadu during July are extremely high, between 28°C and hot as 34°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Tamil Nadu during the month of July. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Tamil Nadu in July 2025.
If you’re planning to visit Tamil Nadu in the near future, we highly recommend that you review the 14 day weather forecast for Tamil Nadu before you arrive.