Cooktown in August
August is right in the heart of winter for Cooktown, and the weather has a definite personality this time of year.
Daytime highs average 26.3 degrees, dropping to 20.8 degrees overnight. That's a 6-degree swing between day and night. Comfortable during the day, with evenings that invite a light layer.
At 26.3 degrees, August sits 2.3 degrees below the annual average of 28.6 degrees.
You're looking at 21mm of rain across 10 days in a typical August. Nothing dramatic.
Sunshine-wise, August delivers around 18.8 MJ/m2 of daily solar radiation. UV sits in the very high category. You'll want SPF 50+ and a decent hat.
August earns a 8.7/10 on our Comfort Score. This is prime time.
For your suitcase: a mix of short and long sleeves, and SPF 50+ sunscreen and a hat.
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 Cooktown stacks up against major cities around the world.
About 2 degrees warmer and considerably drier.
About 4 degrees cooler and considerably drier.
About 5 degrees cooler and considerably drier.
How August Compares
Cooktown's monthly climate at a glance. August is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 31.2 | 25.4 | 413mm | 3.1 |
| Feb | 30.4 | 24.8 | 205mm | 3.5 |
| Mar | 29.1 | 24.8 | 510mm | 3.9 |
| Apr | 28.6 | 24.6 | 98mm | 5.6 |
| May | 26.9 | 23.5 | 46mm | 6.8 |
| Jun | 26.3 | 20.6 | 16mm | 8.5 |
| Jul | 25.5 | 20.2 | 25mm | 9.1 |
| Aug | 26.3 | 20.8 | 21mm | 8.7 |
| Sep | 27.6 | 22.5 | 25mm | 8.2 |
| Oct | 29.1 | 24.1 | 15mm | 7.6 |
| Nov | 30.2 | 24.9 | 24mm | 6.6 |
| Dec | 31.7 | 24.7 | 203mm | 3.5 |