The temperatures in Sydney in August are quite cold with temperatures between 9°C and 19°C, warm clothes are a must.
The wather in Sydney in August can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Sydney in August 2025.
If you’re planning to visit Sydney in the near future, we highly recommend that you review the 14 day weather forecast for Sydney before you arrive.
Temperatures
19° / 9°
Rainy Days
2
Snowy Days
0
Dry Days
29
Rainfall
58
mm
Sun Hours
10.9
Hrs
