August · Australia
Best time to visit Whitsunday Islands in August Weather, crowds & prices
Weather in Whitsunday Islands in August
Average temperature 21°C, 16 mm of rain, about 22 days with 6+ hours of sunshine and 74% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
8.7/10
Ranked #4 of 12 months
- Avg temp
- 21°C
- Rainfall
- 16 mm
- Humidity
- 74%
- Days with 6h+ sun
- 22
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Whitsunday Islands scores 8.7/10 for beach and coastal travel - an above-average month (#4 of 12). Expect around 21°C, 16 mm of rain, and roughly 22 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.
August ranks 4th of 12 for Whitsunday Islands — one of the best windows
With 21°C (69°F) on average, August delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.
With around 16 mm of rain, any showers tend to pass through rather than settle in; about 22 days with 6+ hours of sunshine and 11.3 hours of daylight fill the rest.
On our climate-comfort scale this is one of the strongest months of the year for Whitsunday Islands at 8.7/10 (4th of 12), just behind September at 9.7/10.
Pack light clothing, swimwear and real sun protection.
Expect peak pricing, and this is one of the busiest months here.
Frequently asked
- What is the weather like in Whitsunday Islands in August?
- In August, Whitsunday Islands averages 21°C, 16 mm of rain, and about 22 days with 6+ hours of sunshine. Its climate-comfort score is 8.7/10.
- Is August a good time to visit Whitsunday Islands?
- August earns a 8.7/10 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 August?
- Expect about 16 mm of rain in August. Average humidity is 74% and there are about 22 days with 6+ hours of sunshine.
Curated in Whitsunday Islands
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Whitsunday Islands, Australia. Live activities and tours from GetYourGuide, matched to this destination.