Average temperatures, rainfall, sunshine and the best time to visit Port Douglas.
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Port Douglas, in Queensland, Australia, experiences a tropical monsoon climate with consistently warm temperatures year-round. The area receives substantial rainfall throughout the year, with particularly heavy precipitation from December to April during the wet season and a drier period from May to October.
This town attracts tourists as the gateway to both the Great Barrier Reef and the Daintree Rainforest, two UNESCO World Heritage sites. It's also known for its beautiful Four Mile Beach and resorts along the palm-lined shoreline. Let's now guide you through the climate details for a complete overview on the best time to visit.
Pick a month to see the average temperature, rainfall and sunshine in Port Douglas - and find the best time to visit.
The climate in Port Douglas remains fairly constant, offering comfortable temperatures throughout the year. Average maximum daytime temperatures range from a comfortable 29°C (84°F) in January, the warmest time of the year, to a comfortable 23°C (73°F) during cooler months like July.
At night, you can expect temperatures ranging from 25°C (77°F) in January to around 18°C (64°F) during July.
Check out our detailed temperature page for more information.
Port Douglas is known for its substantial rainfall, with annual precipitation reaching 1833 mm (72 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, February it receives heavy rainfall, averaging 378 mm (15 in) of precipitation, recorded across 14 rainy days. In contrast, the driest month September brings less rainfall, with 35 mm (1.4 in) over 4 rainy days. For more details, please visit our Port Douglas Precipitation page.
While the amount of sunshine in Port Douglas varies throughout the year, all seasons offer their own charm. Enjoy up to 9.1 hours of daily sun in October, and experience slightly darker atmosphere in February, with about 5.7 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
The relative humidity is high throughout the year in Port Douglas.
The city experiences its highest humidity in March, reaching 74%. In September, the humidity drops to its lowest level at 55%. What does this mean? Read our detailed page on humidity levels for further details.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
May, June, July, August, September, October and November typically offer the most optimal weather in Port Douglas. In contrast, January, February and March tend to have less optimal conditions. Port Douglas has a distinct rainy season from December to March.
Daytime highs range from 23°C (73°F) in July to 29°C (84°F) in January. Nighttime lows range from 18°C (64°F) to 25°C (77°F). Temperatures stay relatively stable year-round.
Annual rainfall is around 1833 mm (72 in). February is the wettest month with 378 mm (15 in), while September is the driest with 35 mm (1.4 in).
Port Douglas receives around 2,692 hours of sunshine per year. October is the sunniest month with 272 hours, while February is the cloudiest with just 171 hours. Overall, Port Douglas enjoys abundant sunshine.
Port Douglas is highlighted - select any city to see its climate.
Where to go in September - average daytime high across popular destinations.
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