Port Douglas Weather in July
July in Port Douglas averages 23°C (73°F) during the day and 18°C (64°F) at night. The perfect conditions and moderate rainfall make it a solid month to visit.
Rainfall in Port Douglas in July
Rain is expected on roughly 6 days, totalling around 56 mm (2.2 in) for the month. Although rain is not especially frequent, individual showers can still be quite heavy.
Temperature in Port Douglas in July
July is one of the better months to visit Port Douglas. Expect 23°C (73°F) during the day and 18°C (64°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights cool down to 18°C (64°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. While the temperatures are lower than usual, the month maintains its warmth throughout.
Sunshine in Port Douglas in July
Expect sunny days throughout the month, with an estimated 223 hours of sunshine. This makes it a pleasant time to visit Port Douglas.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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Australia, check out our Port Douglas's climate page.
Port Douglas Temperature in July
Min Temperature
18°C (64°F)
Max Temperature
23°C (73°F)
Chance of Rain
19%
Precipitation
56 mm (2.2 in)
Rainy days
6 days
Humidity
57% *
Sunshine
223 hours *
Percentage Sunshine
*
Daily Historical Temperatures
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).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Port Douglas in July
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.
Port Douglas historical weather extremes in July
Based on 49 years of weather observations in Port Douglas between 1976 and 2025, these are the recorded extremes.
- The hottest July day on record in Port Douglas reached 30°C (86°F) (July 30, 2025).
- Port Douglas experienced its chilliest July day on July 5, 2022, reaching only 20°C (68°F).
- The coldest night in July in Port Douglas was on July 30, 2001, with a minimum of 9°C (48°F).
- The heaviest July precipitation occurred on July 4, 1994, when 39 mm (1.5 in) of precipitation fell.
Best Places in Australia in July
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 →
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What to Wear in Port Douglas in July
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.What To Do in Port Douglas in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Australia, check out our Port Douglas's climate page.
Temperature Rainfall Sunshine Humidity
See the full Port Douglas climate overview or explore weather in Australia.
