Port Douglas Weather in August
With daytime temperatures of 24°C (75°F) and nighttime lows of 19°C (66°F), August in Port Douglas brings high temperatures during the day. The perfect weather makes it an appealing time to visit.
Rainfall in Port Douglas in August
The climate data from previous years indicates about 4 days of rain, averaging 51 mm (2 in) for the month. Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.
Temperature in Port Douglas in August
August is a perfect month in Port Douglas, with 24°C (75°F) during the day and 19°C (66°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 19°C (66°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Port Douglas in August
The days are predominantly sunny, with an estimated total of around 248 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit 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 August
Min Temperature
19°C (66°F)
Max Temperature
24°C (75°F)
Chance of Rain
14%
Precipitation
51 mm (2 in)
Rainy days
4 days
Humidity
56% *
Sunshine
248 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Port Douglas typically stay consistent throughout August, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows typically ranging from 17°C (63°F) to 19°C (66°F).
Average temperatures in August
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 August
Historical weather for Port Douglas in August
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 August
Based on weather observations in Port Douglas between 1976 and 2025, these are the recorded extremes during August.
- On August 29, 2000, temperatures climbed to 31°C (88°F), marking the warmest August day on record.
- Port Douglas experienced its chilliest August day on August 7, 1995, reaching only 19°C (66°F).
- Port Douglas registered its coldest August night on August 26, 1990, with temperatures dropping to 8°C (46°F).
Best Places in Australia in August
Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia in August →
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What to Wear in Port Douglas in August
For Port Douglas in August, 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 August
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.
