Sydney in August
If August is your window for visiting Sydney, here's what the climate data says you can expect.
Daytime highs average 19.4 degrees, dropping to 10.1 degrees overnight. That's a 9-degree swing between day and night. Manageable with a decent layer, and you'll warm up by midday.
August is 2.8 degrees cooler than Sydney's yearly average.
The rain data says 36mm over 6 days. Nothing dramatic.
Solar exposure averages 12.9 MJ/m2 per day in August, with UV levels in the high range. Sun protection is still a good idea, especially around midday.
August scores a respectable 6.7/10 for overall comfort.
Packing tip: bring a decent jumper or fleece, and SPF 50+ sunscreen and a hat.
Check the data table below for the full picture, or compare Sydney in August with another destination.
August at a Glance
Temperature Range
Daily temperature range in August. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- Layered clothing for mild to cool conditions
- A light rain jacket just in case
Coming From Overseas?
How August in Sydney stacks up against major cities around the world.
About 5 degrees cooler and considerably drier.
About 11 degrees cooler and considerably drier.
About 12 degrees cooler and considerably drier.
How August Compares
Sydney's monthly climate at a glance. August is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 26.6 | 19.7 | 118mm | 7.8 |
| Feb | 26.5 | 19.5 | 82mm | 7.8 |
| Mar | 25.5 | 17.2 | 59mm | 8.9 |
| Apr | 21.9 | 14.0 | 160mm | 7.2 |
| May | 18.8 | 11.4 | 160mm | 4.2 |
| Jun | 16.0 | 7.7 | 140mm | 2.6 |
| Jul | 16.1 | 8.4 | 38mm | 3.9 |
| Aug | 19.4 | 10.1 | 36mm | 6.7 |
| Sep | 22.2 | 11.0 | 60mm | 9.0 |
| Oct | 21.7 | 12.6 | 41mm | 8.8 |
| Nov | 25.2 | 17.6 | 121mm | 8.7 |
| Dec | 26.8 | 19.1 | 53mm | 8.8 |