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.
Temperatures
31° / 22°
Rainy Days
3
Snowy Days
0
Dry Days
27
Rainfall
45
mm
Sun Hours
11.8
Hrs