Climate guide for Port Douglas, Australia

Port Douglas in May

Weather, crowds & best time to visit

How to read the score (0–10)
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May · Australia

Best time to visit Port Douglas in May Weather, crowds & prices

Weather in Port Douglas in May

Average temperature 24°C, 68 mm of rain, about 15 days with 6+ hours of sunshine and 82% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

May score

7.8/10

Ranked #6 of 12 months

Full year for Port Douglas
Avg temp
24°C
Rainfall
68 mm
Humidity
82%
Days with 6h+ sun
15
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

May in Port Douglas scores 7.8/10 for beach and coastal travel - an above-average month (#6 of 12). Expect around 24°C, 68 mm of rain, and roughly 15 days with 6+ hours of sunshine this month.

Port Douglas is a tropical Queensland town between Four Mile Beach, the Great Barrier Reef and the Daintree.

May holds up well in Port Douglas — 6th best month

With 24°C (75°F) on average, May delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.

Budget for roughly 68 mm of rain this month — a flexible day or two helps — with about 15 days with 6+ hours of sunshine and 11.2 hours of daylight to work around it.

That is 7.8/10 on the same scale — 6th of 12 months, versus 9.8/10 for the best month here.

Pack light clothing, swimwear and real sun protection, a packable rain layer.

Expect mid-season pricing, and crowds are moderate.

If your dates are flexible, September is materially better in Port Douglas — 2 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Port Douglas in May?
In May, Port Douglas averages 24°C, 68 mm of rain, and about 15 days with 6+ hours of sunshine. Its climate-comfort score is 7.8/10.
Is May a good time to visit Port Douglas?
May earns a 7.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Port Douglas in May?
Expect about 68 mm of rain in May. Average humidity is 82% and there are about 15 days with 6+ hours of sunshine.

Curated in Port Douglas

Tickets & experiences

Things to do in Port Douglas

Port Douglas, Australia. Live activities and tours from GetYourGuide, matched to this destination.