Cooktown in August
August in Cooktown is peak winter, and the weather reflects it. You're looking at average daily highs of 26.3 degrees.
Expect the mercury to hit around 26.3 degrees during the day and settle at 20.8 degrees after dark. The temperature stays pretty consistent through the day. That's solidly pleasant territory. Great for being outdoors.
August is 2.3 degrees cooler than Cooktown's yearly average.
You're looking at 21mm of rain across 10 days in a typical August. Light enough that it won't ruin your plans.
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: t-shirts with a light layer for evenings, 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
- Comfortable casual wear suitable for warm days
- 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 |