Port Douglas Weather in September
What's the weather like in Port Douglas (Queensland) in September 2025?
The climate in Port Douglas during September can be summarized as hot and reasonably dry.
September is in the spring in Port Douglas and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 28°C (83°F), whilst at night 21°C (69°F) is normal.
| Daytime temperature | 28.3°C 82.9°F |
|---|---|
| Nightly temperature | 20.7°C 69.3°F |
| Average temperature | 24.5°C 76.1°F |
| Daily sunshine | 8.7 hrs |
| Avg rainfall | 33 mm 1.3 ins |
| Rainy days | 3 days |
| Sea temperature | 24.9°C 76.8°F |
| Humidity | 60% |
| Windspeed | 19.4kph 12 mph |
On average September is the 3rd driest month of the year in Port Douglas with around 33mm 1.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.7 hours of sunshine per day.
September temperatures in Port Douglas
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Port Douglas in September 2025.
Other monthly averages
Best places to visit in September
Port Douglas weather stats
| Hottest month: | January | 31.8°C 89.2°F |
|---|---|---|
| Driest month: | August | 27mm 1.1ins |
| Sunniest month: | October | 9.1hrs |
| Coldest month: | July | 25.3°C 77.5°F |
| Wettest month: | January | 424mm 16.7ins |
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