Sydney Weather in August
In August, Sydney averages a high of 18°C (65°F) and a low of 10°C (50°F), based on 55 years of historical weather data from SYDNEY (OBSERVATORY HILL).
18°C
Average high
65°F
10°C
Average low
50°F
31°C
Record high
88°F · 1995
2°C
Record low
35°F · 1974
What to Expect in Sydney in August
Typical August days in Sydney reach 18°C (65°F) during the afternoon and cool to around 10°C (50°F) overnight. On average, measurable rain falls on about 26% of days this month. Over the past 55 years, August temperatures in Sydney have ranged from a record high of 31°C (1995) down to a record low of 2°C (1974).
For a day-by-day look or other months, see the full Sydney weather history.