Cairns · Month comparison

July vs February

July ranks #1 overall vs February at #12. Peak season — the best reef conditions of the year with Australian and international visitors at maximum

Great Barrier Reef Outer Reef in peak July conditions with coral and fish

July

#1 of 12 months

Best match

Peak season — the best reef conditions of the year with Australian and international visitors at maximum

  • ↑The most reliably excellent conditions: clear skies, flat seas and 30m+ reef visibility
  • ↑Dwarf minke whale encounters (June-July only) unique to the northern Great Barrier Reef
Cairns Daintree rainforest in wet season with fog and lush greenery

February

#12 of 12 months

Worth considering

The wettest month — stingers, cyclones and poor visibility make February the worst month for reef visits

  • ↑Daintree National Park at its most lush and green; Cape Tribulation very atmospheric
  • ↑Some accommodation deals; inland Atherton Tablelands cooler and accessible
FactorJulyFebruary
Weather score
9
3
Value score
4
6
Crowd score
8
5
Events score
5
3
Atmosphere
8
4
Avg high temp25°C31°C
Monthly rain23mm449mm
Daily sunshine11hrs6.5hrs

July trade-offs

  • ↓Maximum crowds; popular reef pontoons at Agincourt can have 200+ visitors simultaneously
  • ↓July school holiday peak: every liveaboard and dive operator fully booked, prices at maximum

February trade-offs

  • ↓Peak stinger season: box jellyfish and Irukandji make beach swimming dangerous without stinger suits
  • ↓Highest cyclone risk; travel insurance essential and advance reservations unwise
See all 12 months for Cairns →July in detail →February in detail →
Scores compare months within Cairns. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →