The temperatures in Perth in May are comfortable with low of 14°C and and high up to 21°C.
You can expect about 3 to 8 days of rain in Perth during the month of May. 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 Perth in May 2025.
If you’re planning to visit Perth in the near future, we highly recommend that you review the 14 day weather forecast for Perth before you arrive.
Temperatures
21° / 14°
Rainy Days
4
Snowy Days
0
Dry Days
27
Rainfall
95
mm
Sun Hours
10.7
Hrs
