SeasonScore
Cairns, Australia
Photo: Jc8136 · CC BY-SA 3.0

Australia

Cairns in January

🌧️ Rainy season

Hot, humid and very wet. Watch for tropical cyclone & flood risk.

🎒 Pack: light, breathable clothes & sunscreen · compact umbrella or rain jacket · quick-dry fabrics · waterproof sandals

Best months: Aug (9.8), Jul (9.7), Jun (9.6)

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Why January scores 6.8What goes into the score

How it works
🌡️ 32° / 24°C🌧️ 389 mm💧 dew pt 23°🍃 PM2.5 5
  • Weather comfort5.1
    • ✓Hot (32°C highs / 24°C lows)
    • !Very humid/sticky (dew point 23.3°C)
    • !Wet: ~389 mm rain, ~13 heavy-rain days
  • Air quality10.0
    • ✓Good (within WHO guideline) (PM2.5 ~5 µg/m³)
  • Seasonal hazards7.0
    • !Tropical cyclone: Peak of the Australian/South Pacific cyclone season
    • !Flood: ~13 heavy-rain days (≥10 mm) in an average January
  • Safety baseline8.5
    • ·Normal precautions
Compare monthsPut January side by side with another month
JanAug
Score6.8 Good9.8 Excellent
Season🌧️ Rainy season☀️ Dry season
High / low32° / 24°27° / 17°
Rain389 mm27 mm
Humiditydew pt 23°dew pt 16°
PM2.55 µg/m³5 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Cairns weather-station normals. Rainfall: Cairns weather-station normals (national met service).

Holidays & crowdsJanuary 2027

Long weekend

There's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.

  • New Year 1–3 Jan · 3 days off in a row

Other public holidays: Australia Day (26 Jan)

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore CairnsEvents, sights, food & souvenirs

Check event dates locally

A tropical city in far north Queensland and the main base for trips to the Great Barrier Reef and the Daintree Rainforest.

Events in January

No major events on our calendar for January.

Coming up later

Ironman CairnsDate variesUsually June

A long-distance triathlon along the coast.

Why go: Some roads close during the race.

Where: Cairns and the coast road to Port Douglas

Cairns Indigenous Art FairDate variesUsually July

A major fair selling and showcasing Aboriginal and Torres Strait Islander art.

Why go: A good place to buy art directly from art centres.

Where: Cairns city centre

Coral spawningDate variesUsually a few nights after the full moon in November or December

Corals release eggs and sperm en masse in a natural spectacle.

Why go: Some dive operators run special night dives; timing is not guaranteed.

Where: Great Barrier Reef