Click on a day for an hourly weather forecast
The temperatures in Karachi during September are extremely high, between 27°C and hot as 33°C, drinking water regularly is advisable.
You can expect a few rainy days in Karachi during September, but usually the weather is comfortable in September.
Our weather forecast can give you a great sense of what weather to expect in Karachi in September 2025.
If you’re planning to visit Karachi in the near future, we highly recommend that you review the 14 day weather forecast for Karachi before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 27° / 18° | 0 | 31 | 0 | 4 mm | Perfect | Karachi in January |
| February | 29° / 20° | 0 | 28 | 0 | 3 mm | Good | Karachi in February |
| March | 32° / 23° | 0 | 31 | 0 | 2 mm | Good | Karachi in March |
| April | 35° / 26° | 0 | 30 | 0 | 1 mm | Ok | Karachi in April |
| May | 36° / 28° | 0 | 31 | 0 | 1 mm | Ok | Karachi in May |
| June | 35° / 29° | 1 | 29 | 0 | 13 mm | Ok | Karachi in June |
| July | 33° / 28° | 2 | 29 | 0 | 42 mm | Good | Karachi in July |
| August | 32° / 27° | 3 | 28 | 0 | 85 mm | Good | Karachi in August |
| September | 33° / 27° | 2 | 28 | 0 | 42 mm | Good | Karachi in September |
| October | 35° / 27° | 0 | 31 | 0 | 4 mm | Ok | Karachi in October |
| November | 33° / 25° | 0 | 30 | 0 | 1 mm | Good | Karachi in November |
| December | 29° / 20° | 0 | 31 | 0 | 1 mm | Good | Karachi in December |