July in Port Douglas averages 23°C (73°F) during the day and 18°C (64°F) at night. The excellent conditions and moderate rainfall make it a solid month to visit.
If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August, September, October and November typically offer the best circumstances for Port Douglas.
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Pick a month to see the average temperature, rainfall and sunshine in Port Douglas - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Port Douglas typically stay consistent throughout July, with daily highs averaging around 23°C (73°F). Nights are pleasant, with lows around 18°C (64°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Port Douglas spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on 50 years of weather observations in Port Douglas between 1976 and 2026, these are the recorded extremes.
Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia in July →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
For Port Douglas in July, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Port Douglas climate overview or explore weather in Australia.
Where to go in July - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
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