Click on a day for an hourly weather forecast
The weather in Chennai in January is very hot. The average temperatures are between 23°C and 29°C, drinking water regularly is advisable.
You can expect a few rainy days in Chennai during January, but usually the weather is comfortable in January.
Our weather forecast can give you a great sense of what weather to expect in Chennai in January 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 |