Average temperatures, rainfall and packing tips for Perth, Australia in August
August in Perth is typically mild, with average daytime highs around 18°C and nights near 12°C. It is usually the coldest month of the year in Perth.
August is typically the wettest month of the year in Perth, with around 164 mm of rain - plan around showers.
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In August, Perth averages a daytime high of about 18°C and a night-time low of around 12°C, based on recent historical data. That makes it the coldest month of the year there.
August is typically the wettest month of the year in Perth, with around 164 mm of rain - plan around showers.
August is one of the most comfortable months to visit Perth - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.