Click on a day for an hourly weather forecast
The weather in Kumasi in September is hot. The average temperatures are between 22°C and 29°C.
There’s going to be many days of rain during the month of September in Kumasi.
Kumasi should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
Our weather forecast can give you a great sense of what weather to expect in Kumasi in September 2025.
If you’re planning to visit Kumasi in the near future, we highly recommend that you review the 14 day weather forecast for Kumasi before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 37° / 21° | 1 | 30 | 0 | 24 mm | Ok | Kumasi in January |
| February | 37° / 23° | 6 | 22 | 0 | 82 mm | Ok | Kumasi in February |
| March | 36° / 23° | 14 | 17 | 0 | 209 mm | Bad | Kumasi in March |
| April | 35° / 23° | 15 | 15 | 0 | 233 mm | Bad | Kumasi in April |
| May | 34° / 23° | 17 | 14 | 0 | 231 mm | Bad | Kumasi in May |
| June | 31° / 22° | 21 | 9 | 0 | 306 mm | Ok | Kumasi in June |
| July | 29° / 21° | 17 | 14 | 0 | 251 mm | Ok | Kumasi in July |
| August | 29° / 21° | 13 | 18 | 0 | 227 mm | Ok | Kumasi in August |
| September | 29° / 22° | 21 | 9 | 0 | 363 mm | Ok | Kumasi in September |
| October | 31° / 22° | 20 | 11 | 0 | 320 mm | Ok | Kumasi in October |
| November | 33° / 22° | 9 | 21 | 0 | 108 mm | Ok | Kumasi in November |
| December | 35° / 21° | 1 | 30 | 0 | 27 mm | Ok | Kumasi in December |