Climate guide for Cairns, Australia

Cairns in October

Weather, crowds & best time to visit

How to read the score (0–10)
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October · Australia

Best time to visit Cairns in October Weather, crowds & prices

Weather in Cairns in October

Average temperature 25°C, 41 mm of rain, about 31 days with 6+ hours of sunshine and 75% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

October score

7.9/10

Ranked #5 of 12 months

Full year for Cairns
Avg temp
25°C
Rainfall
41 mm
Humidity
75%
Days with 6h+ sun
31
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

October in Cairns scores 7.9/10 for nature and wildlife travel - an above-average month (#5 of 12). Expect around 25°C, 41 mm of rain, and roughly 31 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.

October holds up well in Cairns — 5th best month

Trail conditions at 25°C (78°F) favour early starts and shaded routes in October; midday is for water breaks, not for exposed climbs.

With around 41 mm of rain, any showers tend to pass through rather than settle in; about 31 days with 6+ hours of sunshine and 12.5 hours of daylight fill the rest.

That is 7.9/10 on the same scale — 5th of 12 months, versus 9/10 for the best month here.

Pack light clothing, a hat and real sun protection, footwear you can get muddy.

Expect mid-season pricing, and crowds are moderate.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Cairns in October?
In October, Cairns averages 25°C, 41 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 7.9/10.
Is October a good time to visit Cairns?
October earns a 7.9/10 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 October?
Expect about 41 mm of rain in October. Average humidity is 75% and there are about 31 days with 6+ hours of sunshine.

Curated in Cairns

Tickets & experiences

Things to do in Cairns

Cairns, Australia. Live activities and tours from GetYourGuide, matched to this destination.