The temperatures in Western Australia 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 Western Australia 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 Western Australia in May 2025.
If you’re planning to visit Western Australia in the near future, we highly recommend that you review the 14 day weather forecast for Western Australia before you arrive.