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When to go · Cairns

Cairns in May

Good month. Outside the best window (Jun–Oct (dry season, lower humidity)). Across Australia: Shoulder month: dry season starts in the north, the Red Centre cools, the south is crisp.

Key facts

Verdict
Good
Temperature
28°C (82°F) / 20°C (68°F)
average high / low
Rain days
9
Crowds
Low
Australia overall
Prices
Medium
Australia overall

Verdict

GoodAustralia month rating

Outside the best window (Jun–Oct (dry season, lower humidity)). Across Australia: Shoulder month: dry season starts in the north, the Red Centre cools, the south is crisp.

Is another month better than May?

May is rated good. These months rate higher:

Weather in May

Long-term averages
  • CairnsHighs around 28 °C (82 °F), lows around 20 °C (68 °F), rain on about 9 days
  • Tropical north, Australia · Cairns, Port Douglas, Darwin, Kakadu, Kimberleybest weather

    Dry season May–Oct is the window: roads open, no stingers in most of it, waterfalls still flowing early on. Nov–Apr brings humidity, monsoon floods, cyclones and box jellyfish.

Crowds and prices

Crowds · Australia overall
Low
Prices · Australia overall
Medium

Australia overall: Shoulder month: dry season starts in the north, the Red Centre cools, the south is crisp.

Compare two months

Weather, crowds and prices for any two months in Cairns, side by side.

  • Verdict

    May: Good

    Jun: Great (better)

  • Daytime high

    May: 28 °C (82 °F)

    Jun: 27 °C (81 °F)

  • Night low

    May: 20 °C (68 °F)

    Jun: 19 °C (66 °F)

  • Rain days

    May: 9

    Jun: 7 (better)

  • Crowds

    May: Low

    Jun: Medium

  • Prices

    May: Medium

    Jun: Medium

  • Festivals listed

    May: 0

    Jun: 0

May: Outside the best window (Jun–Oct (dry season, lower humidity)). Across Australia: Shoulder month: dry season starts in the north, the Red Centre cools, the south is crisp.

June: Inside Cairns's best window: Jun–Oct (dry season, lower humidity).

Cairns: figures are long-term averages from this guide, not a forecast.

What to pack

Nothing unusual for the weather this month.

Build the full packing list for your trip →

Across Australia in May →