The weather in Cairns in May is hot. The average temperatures are between 20°C and 26°C.
You can expect a few rainy days in Cairns during May, but usually the weather is comfortable in May.
Our weather forecast can give you a great sense of what weather to expect in Cairns in May 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
26° / 20°
Rainy Days
2
Snowy Days
0
Dry Days
30
Rainfall
56
mm
Sun Hours
10.6
Hrs
