Middle of the drier season · Weather & things to do
Cairns in July
This is the coldest month in Cairns: highs average 76°F (25°C) and lows 64°F (18°C), with about 2.1 in (53 mm) of rain.
July opens the best stretch on our comfort score, at 85/100 (3rd of 12).
- Avg high
- 76°F (25°C)
- Avg low
- 64°F (18°C)
- Rain
- 2.1 in (53 mm)
- Humidity
- 81%
- Cloud cover
- 45%
- Daylight
- ~11 h 05 min
- Comfort score
- 85/100 · Great
What July feels like
Highs settle around 76°F (25°C), warm enough for short sleeves.
After dark, temperatures fall to about 64°F (18°C).
With 81% average humidity, it feels muggy.
About 2.1 in (53 mm) of rain falls in a typical year's July.
Plan around July
July is one of Cairns's best months on the climate data.
- Opens the best-scoring stretch on our comfort score: July – September.
- Comfort improves from 80/100 in June to 85/100.
- July sits inside the May – Oct window our Sydney, Blue Mountains & the Reef route recommends.
What to pack for July
- Light, breathable clothes76°F afternoons
- Quick-dry fabrics81% average humidity
- Comfortable walking shoesmost picks involve some walking
What to do in Cairns in July
July is good outdoor weather here, so these picks lean toward the open air.
Kuranda Scenic Railway
Heritage train climbing the Barron Gorge to the rainforest village of Kuranda.
Why now July scores 85/100 for comfort, good conditions for being outside.
Crystal Cascades
Rainforest creek with clear swimming holes 20 minutes from the city.
Why now Highs near 76°F and 2.1 in of monthly rain make this an easy outdoor pick.
Green Island
Coral cay 45 minutes from Cairns with rainforest, snorkeling and glass-bottom boats.
Why now One to do outside while the weather is on your side.
Salt House
Marina-side bar and restaurant with DJs and open-air decks.
Reef Magic Cruises
Fast catamaran to a pontoon on Moore Reef for snorkeling, diving and a semi-submarine.
Nearby in July
- Port Douglas & Daintree in July~36 mi · highs 76°F, 1.6 in rain · similar daytime temperatures, about as wet
NASA POWER 2001–2025 monthly averages on a ~50 km grid, temperatures adjusted from the grid cell's ~404 m to Cairns's ~5 m elevation (standard lapse rate). Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Cairns in July: quick answers
Is July a good time to visit Cairns?
Yes. On the climate data it's one of the best months, scoring 85/100. Expect highs of 76°F (25°C) and 2.1 in (53 mm) of rain. July is inside the May – Oct window our Sydney, Blue Mountains & the Reef route recommends.
How hot is Cairns in July?
Average highs are 76°F (25°C) and average lows 64°F (18°C), making it the coldest month by daytime highs.
Does it rain a lot in Cairns in July?
Not much: about 2.1 in (53 mm) of rain falls across July on average, the 3rd-driest month of the year. The annual total is about 76.2 in (1935 mm).
What should I pack for Cairns in July?
Bring light, breathable clothes (76°F afternoons), quick-dry fabrics (81% average humidity) and comfortable walking shoes (most picks involve some walking).
Routes in season in July
- Sydney, Blue Mountains & the Reef May – Oct
Planning Cairns in July?
Bring the crew into one shared trip: vote on dates, build the day-by-day plan, split costs and share one packing list.