Click on a day for an hourly weather forecast
The weather in Guinea in September is very hot. The average temperatures are between 24°C and 28°C, drinking water regularly is advisable.
There’s going to be many days of rain during the month of September in Guinea.
Guinea 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 Guinea in September 2025.
If you’re planning to visit Guinea in the near future, we highly recommend that you review the 14 day weather forecast for Guinea before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 32° / 24° | 0 | 31 | 0 | 4 mm | Good | Guinea in January |
| February | 31° / 24° | 0 | 28 | 0 | 3 mm | Good | Guinea in February |
| March | 31° / 24° | 0 | 31 | 0 | 10 mm | Good | Guinea in March |
| April | 30° / 25° | 1 | 29 | 0 | 35 mm | Good | Guinea in April |
| May | 30° / 26° | 6 | 25 | 0 | 118 mm | Good | Guinea in May |
| June | 29° / 26° | 13 | 17 | 0 | 278 mm | Ok | Guinea in June |
| July | 28° / 24° | 19 | 12 | 0 | 698 mm | Good | Guinea in July |
| August | 27° / 24° | 20 | 11 | 0 | 925 mm | Good | Guinea in August |
| September | 28° / 24° | 17 | 13 | 0 | 508 mm | Good | Guinea in September |
| October | 30° / 25° | 11 | 20 | 0 | 246 mm | Ok | Guinea in October |
| November | 31° / 26° | 6 | 24 | 0 | 126 mm | Good | Guinea in November |
| December | 32° / 25° | 1 | 30 | 0 | 19 mm | Good | Guinea in December |