Port Douglas in August
August is right in the heart of winter for Port Douglas, and the weather has a definite personality this time of year.
Daytime highs average 24.5 degrees, dropping to 20.0 degrees overnight. That's a 4-degree swing between day and night. That's solidly pleasant territory. Great for being outdoors.
August is 2.7 degrees cooler than Port Douglas's yearly average.
Rainfall in August averages 107mm over about 18 days. That means roughly a 60% chance of rain on any given day, so definitely bring rain gear.
Sunshine-wise, August delivers around 18.2 MJ/m2 of daily solar radiation. UV sits in the very high category. You'll want SPF 50+ and a decent hat.
Our Comfort Score rates August at 8.4/10. That's about as good as it gets.
For your suitcase: a mix of short and long sleeves, waterproof gear, 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
- T-shirts and shorts for daytime
- Proper rain gear for frequent showers
- Sunscreen (SPF 30+) and sunglasses for UV protection
Coming From Overseas?
How August in Port Douglas stacks up against major cities around the world.
About 0 degrees warmer and considerably wetter.
About 6 degrees cooler and considerably drier.
About 6 degrees cooler and considerably drier.
How August Compares
Port Douglas's monthly climate at a glance. August is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 30.5 | 25.5 | 680mm | 3.2 |
| Feb | 29.5 | 25.2 | 278mm | 3.8 |
| Mar | 28.7 | 24.8 | 630mm | 4.0 |
| Apr | 27.9 | 23.7 | 246mm | 4.9 |
| May | 25.7 | 22.3 | 167mm | 6.1 |
| Jun | 24.8 | 20.0 | 67mm | 8.7 |
| Jul | 23.7 | 19.2 | 128mm | 8.5 |
| Aug | 24.5 | 20.0 | 107mm | 8.4 |
| Sep | 25.6 | 21.2 | 130mm | 7.8 |
| Oct | 27.4 | 22.7 | 96mm | 7.0 |
| Nov | 28.8 | 23.8 | 118mm | 5.9 |
| Dec | 29.8 | 25.1 | 365mm | 3.9 |