Click on a day for an hourly weather forecast
The weather in Gambia in September is very hot. The average temperatures are between 26°C and 30°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of September in Gambia. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Gambia in September 2025.
If you’re planning to visit Gambia in the near future, we highly recommend that you review the 14 day weather forecast for Gambia before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 30° / 22° | 0 | 31 | 0 | 0 mm | Good | Gambia in January |
| February | 29° / 22° | 0 | 28 | 0 | 0 mm | Good | Gambia in February |
| March | 29° / 22° | 0 | 31 | 0 | 4 mm | Good | Gambia in March |
| April | 28° / 22° | 0 | 30 | 0 | 2 mm | Perfect | Gambia in April |
| May | 28° / 23° | 1 | 30 | 0 | 15 mm | Perfect | Gambia in May |
| June | 29° / 25° | 2 | 28 | 0 | 36 mm | Good | Gambia in June |
| July | 29° / 26° | 7 | 24 | 0 | 146 mm | Ok | Gambia in July |
| August | 29° / 26° | 13 | 18 | 0 | 365 mm | Ok | Gambia in August |
| September | 30° / 26° | 13 | 17 | 0 | 321 mm | Ok | Gambia in September |
| October | 31° / 27° | 5 | 26 | 0 | 67 mm | Good | Gambia in October |
| November | 32° / 26° | 0 | 30 | 0 | 4 mm | Good | Gambia in November |
| December | 31° / 24° | 0 | 31 | 0 | 0 mm | Good | Gambia in December |