Click on a day for an hourly weather forecast
The weather in Nusa Tenggara Timur in September is hot. The average temperatures are between 22°C and 31°C.
You can expect about 3 to 8 days of rain in Nusa Tenggara Timur during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Nusa Tenggara Timur in September 2025.
If you’re planning to visit Nusa Tenggara Timur in the near future, we highly recommend that you review the 14 day weather forecast for Nusa Tenggara Timur before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 29° / 23° | 24 | 7 | 0 | 553 mm | Ok | Nusa Tenggara Timur in January |
| February | 29° / 23° | 21 | 7 | 0 | 502 mm | Ok | Nusa Tenggara Timur in February |
| March | 29° / 23° | 22 | 9 | 0 | 502 mm | Ok | Nusa Tenggara Timur in March |
| April | 29° / 23° | 16 | 14 | 0 | 280 mm | Ok | Nusa Tenggara Timur in April |
| May | 29° / 23° | 11 | 20 | 0 | 226 mm | Ok | Nusa Tenggara Timur in May |
| June | 28° / 23° | 5 | 25 | 0 | 89 mm | Perfect | Nusa Tenggara Timur in June |
| July | 28° / 22° | 2 | 29 | 0 | 40 mm | Perfect | Nusa Tenggara Timur in July |
| August | 29° / 22° | 1 | 30 | 0 | 19 mm | Good | Nusa Tenggara Timur in August |
| September | 31° / 22° | 3 | 27 | 0 | 45 mm | Good | Nusa Tenggara Timur in September |
| October | 32° / 23° | 6 | 25 | 0 | 116 mm | Good | Nusa Tenggara Timur in October |
| November | 31° / 24° | 16 | 14 | 0 | 416 mm | Ok | Nusa Tenggara Timur in November |
| December | 30° / 24° | 22 | 9 | 0 | 493 mm | Ok | Nusa Tenggara Timur in December |
For a more accurate weather forecast please select a city