The temperatures in Port Douglas in September are comfortable with low of 19°C and and high up to 27°C.
As it is almost never rain during September in Port Douglas the weather is perfect for hanging out outside and exploring all that Port Douglas has to offer.
Our weather forecast can give you a great sense of what weather to expect in Port Douglas in September 2025.
If you’re planning to visit Port Douglas in the near future, we highly recommend that you review the 14 day weather forecast for Port Douglas before you arrive.
Temperatures
27° / 19°
Rainy Days
0
Snowy Days
0
Dry Days
30
Rainfall
25
mm
Sun Hours
11.0
Hrs
