July · Australia
Best time to visit Cairns in July Weather, crowds & prices
Weather in Cairns in July
Average temperature 22°C, 63 mm of rain, about 29 days with 6+ hours of sunshine and 76% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
July score
8.6/10
Ranked #3 of 12 months
- Avg temp
- 22°C
- Rainfall
- 63 mm
- Humidity
- 76%
- Days with 6h+ sun
- 29
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
July in Cairns scores 8.6/10 for nature and wildlife travel - one of the top 12-month picks (#3). Expect around 22°C, 63 mm of rain, and roughly 29 days with 6+ hours of sunshine this month.
Reef boats and rainforest trains leave from Cairns, the main gateway to far north Queensland's two great natural systems.
July in Cairns — one of the year's strongest windows (3rd)
Trail conditions at 22°C (71°F) favour early starts and shaded routes in July; midday is for water breaks, not for exposed climbs.
Budget for roughly 63 mm of rain this month — a flexible day or two helps — with about 29 days with 6+ hours of sunshine and 11.2 hours of daylight to work around it.
On our climate-comfort scale this is one of the strongest months of the year for Cairns at 8.6/10 (3rd of 12), just behind August at 9/10.
Pack light clothing, a hat and real sun protection, a packable rain layer, footwear you can get muddy.
Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Cairns in July?
- In July, Cairns averages 22°C, 63 mm of rain, and about 29 days with 6+ hours of sunshine. Its climate-comfort score is 8.6/10.
- Is July a good time to visit Cairns?
- July earns a 8.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Cairns in July?
- Expect about 63 mm of rain in July. Average humidity is 76% and there are about 29 days with 6+ hours of sunshine.
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Cairns, Australia. Live activities and tours from GetYourGuide, matched to this destination.