Click on a day for an hourly weather forecast
The temperatures in Chennai 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 Chennai 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 Chennai in July 2025.
If you’re planning to visit Chennai in the near future, we highly recommend that you review the 14 day weather forecast for Chennai before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 29° / 23° | 1 | 30 | 0 | 32 mm | Good | Chennai in January |
| February | 30° / 24° | 1 | 28 | 0 | 15 mm | Good | Chennai in February |
| March | 33° / 26° | 1 | 30 | 0 | 25 mm | Good | Chennai in March |
| April | 35° / 28° | 2 | 28 | 0 | 21 mm | Ok | Chennai in April |
| May | 37° / 30° | 2 | 29 | 0 | 60 mm | Ok | Chennai in May |
| June | 36° / 29° | 6 | 24 | 0 | 118 mm | Ok | Chennai in June |
| July | 34° / 28° | 5 | 26 | 0 | 140 mm | Ok | Chennai in July |
| August | 34° / 28° | 8 | 23 | 0 | 225 mm | Bad | Chennai in August |
| September | 33° / 27° | 11 | 19 | 0 | 250 mm | Ok | Chennai in September |
| October | 32° / 27° | 11 | 20 | 0 | 292 mm | Ok | Chennai in October |
| November | 29° / 25° | 10 | 20 | 0 | 401 mm | Ok | Chennai in November |
| December | 28° / 24° | 5 | 26 | 0 | 193 mm | Perfect | Chennai in December |