The temperatures in Cairns in August are comfortable with low of 17°C and and high up to 25°C.
You can expect a few rainy days in Cairns during August, but usually the weather is comfortable in August.
Our weather forecast can give you a great sense of what weather to expect in Cairns in August 2025.
If you’re planning to visit Cairns in the near future, we highly recommend that you review the 14 day weather forecast for Cairns before you arrive.
Temperatures
25° / 17°
Rainy Days
1
Snowy Days
0
Dry Days
30
Rainfall
27
mm
Sun Hours
11.1
Hrs
