May · Australia
Best time to visit Whitsunday Islands in May Weather, crowds & prices
Weather in Whitsunday Islands in May
Average temperature 23°C, 65 mm of rain, about 15 days with 6+ hours of sunshine and 77% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
7.9/10
Ranked #7 of 12 months
- Avg temp
- 23°C
- Rainfall
- 65 mm
- Humidity
- 77%
- Days with 6h+ sun
- 15
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
May in Whitsunday Islands scores 7.9/10 for beach and coastal travel - ranked #7 of 12. Expect around 23°C, 65 mm of rain, and roughly 15 days with 6+ hours of sunshine this month.
The Whitsundays scatter white-sand isles and Hill Inlet swirls-yacht charters from Airlie Beach. Best window: the drier months outside peak monsoon.
May holds up well in Whitsunday Islands — 7th best month
With 23°C (73°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 65 mm of rain this month — a flexible day or two helps — with about 15 days with 6+ hours of sunshine and 11 hours of daylight to work around it.
That is 7.9/10 on the same scale — 7th of 12 months, versus 9.7/10 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 Whitsunday Islands — 1.8 points higher on the same scale.
Frequently asked
- What is the weather like in Whitsunday Islands in May?
- In May, Whitsunday Islands averages 23°C, 65 mm of rain, and about 15 days with 6+ hours of sunshine. Its climate-comfort score is 7.9/10.
- Is May a good time to visit Whitsunday Islands?
- May earns a 7.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Whitsunday Islands in May?
- Expect about 65 mm of rain in May. Average humidity is 77% and there are about 15 days with 6+ hours of sunshine.
Curated in Whitsunday Islands
Tickets & experiences
Things to do in Whitsunday Islands
Whitsunday Islands, Australia. Live activities and tours from GetYourGuide, matched to this destination.