Port Douglas in July
July is right in the heart of winter for Port Douglas, and the weather has a definite personality this time of year.
The average daily maximum is 23.7 degrees with overnight lows of 19.2 degrees. Comfortable during the day, with evenings that invite a light layer.
At 23.7 degrees, July sits 3.5 degrees below the annual average of 27.2 degrees.
Rainfall in July averages 128mm over about 13 days. That means roughly a 43% chance of rain on any given day, pack a compact umbrella just in case.
Sunshine-wise, July delivers around 15.5 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 July at 8.5/10. That's about as good as it gets.
For your suitcase: a mix of short and long sleeves, a rain jacket or compact umbrella, and SPF 50+ sunscreen and a hat.
The full data breakdown is below. You can also see how other Australian cities compare in July.
July at a Glance
Temperature Range
Daily temperature range in July. 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 July in Port Douglas stacks up against major cities around the world.
About 0 degrees cooler and considerably wetter.
About 7 degrees cooler and considerably wetter.
About 6 degrees cooler and considerably drier.
How July Compares
Port Douglas's monthly climate at a glance. July 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 |