Click on a day for an hourly weather forecast
The weather in South Sudan in September is very hot. The average temperatures are between 24°C and 34°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of September in South Sudan. 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 South Sudan in September 2025.
If you’re planning to visit South Sudan in the near future, we highly recommend that you review the 14 day weather forecast for South Sudan before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 32° / 17° | 0 | 31 | 0 | 0 mm | Good | South Sudan in January |
| February | 35° / 19° | 0 | 28 | 0 | 0 mm | Ok | South Sudan in February |
| March | 37° / 22° | 0 | 31 | 0 | 4 mm | Ok | South Sudan in March |
| April | 39° / 24° | 0 | 30 | 0 | 2 mm | Bad | South Sudan in April |
| May | 39° / 26° | 1 | 30 | 0 | 23 mm | Bad | South Sudan in May |
| June | 37° / 27° | 3 | 27 | 0 | 56 mm | Ok | South Sudan in June |
| July | 33° / 25° | 7 | 24 | 0 | 176 mm | Ok | South Sudan in July |
| August | 32° / 24° | 12 | 19 | 0 | 254 mm | Ok | South Sudan in August |
| September | 34° / 24° | 8 | 22 | 0 | 154 mm | Bad | South Sudan in September |
| October | 35° / 25° | 2 | 29 | 0 | 59 mm | Ok | South Sudan in October |
| November | 34° / 22° | 0 | 30 | 0 | 0 mm | Ok | South Sudan in November |
| December | 32° / 18° | 0 | 31 | 0 | 0 mm | Good | South Sudan in December |