Adelaide in August
So, what's Adelaide actually like in August? In a word: mild. It's winter, and the days are averaging 17.4 degrees.
Daytime highs average 17.4 degrees, dropping to 9.9 degrees overnight. That's a 7-degree swing between day and night. Manageable with a decent layer, and you'll warm up by midday.
August is 4.1 degrees cooler than Adelaide's yearly average.
You're looking at 53mm of rain across 14 days in a typical August. Light enough that it won't ruin your plans.
Solar exposure averages 12.7 MJ/m2 per day in August, with UV levels in the high range. Sun protection is still a good idea, especially around midday.
At 4.7/10 on the Comfort Score, August is middle of the road.
For your suitcase: layers you can peel on and off, and serious sun protection.
The full data breakdown is below. You can also see how other Australian cities compare in August.
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 warm jumper or fleece for cool mornings and evenings
- Proper rain gear for frequent showers
Coming From Overseas?
How August in Adelaide stacks up against major cities around the world.
About 7 degrees cooler and considerably wetter.
About 13 degrees cooler and considerably drier.
About 14 degrees cooler and considerably drier.
How August Compares
Adelaide's monthly climate at a glance. August is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 26.8 | 16.1 | 85mm | 8.7 |
| Feb | 28.1 | 15.4 | 0mm | 8.6 |
| Mar | 27.9 | 16.1 | 1mm | 8.6 |
| Apr | 19.6 | 10.4 | 19mm | 7.2 |
| May | 19.2 | 8.1 | 16mm | 6.8 |
| Jun | 14.4 | 7.5 | 104mm | 1.6 |
| Jul | 14.1 | 7.9 | 74mm | 1.9 |
| Aug | 17.4 | 9.9 | 53mm | 4.7 |
| Sep | 17.7 | 8.9 | 45mm | 5.5 |
| Oct | 22.2 | 11.5 | 19mm | 9.8 |
| Nov | 24.3 | 14.2 | 29mm | 10.0 |
| Dec | 26.8 | 16.1 | 11mm | 9.3 |