April · Australia
Best time to visit Great Barrier Reef in April Weather, crowds & prices
Weather in Great Barrier Reef in April
Average temperature 26°C, 327 mm of rain, about 27 days with 6+ hours of sunshine and 79% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
April score
4.6/10
Ranked #8 of 12 months
- Avg temp
- 26°C
- Rainfall
- 327 mm
- Humidity
- 79%
- Days with 6h+ sun
- 27
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
April in Great Barrier Reef scores 4.6/10 for nature and wildlife travel - ranked #8 of 12. Expect around 26°C, 327 mm of rain, and roughly 27 days with 6+ hours of sunshine this month.
From June to October, dry southeasterly winds clear the reef's water to 30m visibility—prime snorkeling season.
April in Great Barrier Reef: expect compromises
Trail conditions at 26°C (78°F) favour early starts and shaded routes in April; midday is for water breaks, not for exposed climbs.
This is the year's wettest stretch at 327 mm, but with about 27 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.
That is 4.6/10 on the same scale — 8th of 12 months, versus 9/10 for the best month here.
Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.
Expect low-season pricing, and crowds are light for this destination.
If your dates are flexible, August is materially better in Great Barrier Reef — 4.4 points higher on the same scale.
Frequently asked
- What is the weather like in Great Barrier Reef in April?
- In April, Great Barrier Reef averages 26°C, 327 mm of rain, and about 27 days with 6+ hours of sunshine. Its climate-comfort score is 4.6/10.
- Is April a good time to visit Great Barrier Reef?
- April earns a 4.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Great Barrier Reef in April?
- Expect about 327 mm of rain in April. Average humidity is 79% and there are about 27 days with 6+ hours of sunshine.
Curated in Great Barrier Reef
Tickets & experiences
Things to do in Great Barrier Reef
Great Barrier Reef, Australia. Live activities and tours from GetYourGuide, matched to this destination.