Middle of the drier season · Weather & things to do
Cairns in October
Cairns warms up: highs climb to 87°F (30°C), from 83°F in September, with lows of 70°F (21°C) and about 2.4 in (62 mm) of rain.
It scores 80/100 for comfort, 5th of 12, which makes it a solid shoulder-season month.
- Avg high
- 87°F (30°C)
- Avg low
- 70°F (21°C)
- Rain
- 2.4 in (62 mm)
- Humidity
- 73%
- Cloud cover
- 36%
- Daylight
- ~12 h 24 min
- Comfort score
- 80/100 · Great
What October feels like
Afternoons run hot at about 87°F (30°C), which leaves mornings and evenings as the time for walking.
After dark, temperatures fall to about 70°F (21°C).
Showers are part of the month, adding up to about 2.4 in (62 mm).
Plan around October
October is shoulder season: good weather, a step below the best months (July – September).
- Comfort slips from 90/100 in September to 80/100.
- October sits inside the May – Oct window our Sydney, Blue Mountains & the Reef route recommends.
What to pack for October
- Light, breathable clotheshighs average 87°F
- Sunscreen, sunglasses and a hathigh UV on clear days
- Refillable water bottleeasy to dehydrate in the heat
- Packable rain jacket or umbrellaabout 2.4 in of rain
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in Cairns in October
Start early and take shelter at midday: the picks below pair morning outings with places to cool off.
Kuranda Scenic Railway
Heritage train climbing the Barron Gorge to the rainforest village of Kuranda.
Why now October scores 80/100 for comfort, good conditions for being outside.
Crystal Cascades
Rainforest creek with clear swimming holes 20 minutes from the city.
Why now Highs near 87°F and 2.4 in of monthly rain make this an easy outdoor pick.
Salt House
Marina-side bar and restaurant with DJs and open-air decks.
Why now A break from 87°F afternoons.
Rusty's Markets
Weekend produce market with tropical fruit, local coffee and food stalls.
Why now Somewhere to sit out the hottest hours.
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.
Nearby in October
- Port Douglas & Daintree in October~36 mi · highs 82°F, 2.1 in rain · 2°C (4°F) cooler by day, 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 October: quick answers
Is October a good time to visit Cairns?
It's a good shoulder-season choice, scoring 80/100 against a best of 92 in July – September. Expect highs of 87°F (30°C) and 2.4 in (62 mm) of rain. October is inside the May – Oct window our Sydney, Blue Mountains & the Reef route recommends.
How hot is Cairns in October?
Average highs are 87°F (30°C) and average lows 70°F (21°C), making it the 4th-warmest month by daytime highs.
Does it rain a lot in Cairns in October?
Some: about 2.4 in (62 mm) of rain falls across October on average, the 4th-driest month of the year. The annual total is about 76.2 in (1935 mm).
What should I pack for Cairns in October?
Bring light, breathable clothes (highs average 87°F), sunscreen, sunglasses and a hat (high UV on clear days), refillable water bottle (easy to dehydrate in the heat), packable rain jacket or umbrella (about 2.4 in of rain) and comfortable walking shoes (most places below are best reached on foot or with short walks).
Routes in season in October
- Sydney, Blue Mountains & the Reef May – Oct
Planning Cairns in October?
Bring the crew into one shared trip: vote on dates, build the day-by-day plan, split costs and share one packing list.