March · Australia
Best time to visit Cairns in March Weather, crowds & prices
Weather in Cairns in March
Average temperature 27°C, 319 mm of rain, about 26 days with 6+ hours of sunshine and 81% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
March score
4.2/10
Ranked #11 of 12 months
- Avg temp
- 27°C
- Rainfall
- 319 mm
- Humidity
- 81%
- Days with 6h+ sun
- 26
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
March in Cairns scores 4.2/10 for nature and wildlife travel - ranked #11 of 12. Expect around 27°C, 319 mm of rain, and roughly 26 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.
March in Cairns — the hardest end of the year
March averages 27°C (80°F) and humidity near 81%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
319 mm makes this the wettest stretch of the year, though about 26 days with 6+ hours of sunshine still appear — keep an indoor fallback ready.
It scores 4.2/10 here, 11th of 12 months, against 9/10 in the destination's best month.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella, footwear you can get muddy.
Plan for low-season pricing, with crowds are light for this destination.
Flexible dates? August scores 4.8 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Cairns in March?
- In March, Cairns averages 27°C, 319 mm of rain, and about 26 days with 6+ hours of sunshine. Its climate-comfort score is 4.2/10.
- Is March a good time to visit Cairns?
- March earns a 4.2/10 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 March?
- Expect about 319 mm of rain in March. Average humidity is 81% and there are about 26 days with 6+ hours of sunshine.
Curated in Cairns
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Things to do in Cairns
Cairns, Australia. Live activities and tours from GetYourGuide, matched to this destination.