Perth Weather in August
In August, Perth averages a high of 18°C (65°F) and a low of 10°C (50°F), based on 21 years of historical weather data from PERTH REGIONAL OFFICE.
18°C
Average high
65°F
10°C
Average low
50°F
27°C
Record high
80°F · 1976
3°C
Record low
38°F · 1987
What to Expect in Perth in August
Typical August days in Perth reach 18°C (65°F) during the afternoon and cool to around 10°C (50°F) overnight. On average, measurable rain falls on about 53% of days this month. Over the past 21 years, August temperatures in Perth have ranged from a record high of 27°C (1976) down to a record low of 3°C (1987).
For a day-by-day look or other months, see the full Perth weather history.