The weather in Northern Territory in September is very hot. The average temperatures are between 24°C and 32°C, drinking water regularly is advisable.
You can expect a few rainy days in Northern Territory during September, but usually the weather is comfortable in September.
Our weather forecast can give you a great sense of what weather to expect in Northern Territory in September 2025.
If you’re planning to visit Northern Territory in the near future, we highly recommend that you review the 14 day weather forecast for Northern Territory before you arrive.
Temperatures
32° / 24°
Rainy Days
1
Snowy Days
0
Dry Days
29
Rainfall
40
mm
Sun Hours
11.7
Hrs
