Perth · Month comparison

January vs October

October ranks #1 overall vs January at #12. Best wildflower month — 24°C, dry, world's most diverse spring bloom on full display.

Cottesloe Beach Perth in peak January summer with Indian Ocean sunset

January

#12 of 12 months

Worth considering

Peak summer — 32°C, school holidays, Fremantle Doctor cooling the beaches at 3pm.

  • ↑11 hours sun and 8mm rain — driest, sunniest summer in the country
  • ↑Fremantle Doctor sea breeze rolls in 3-4pm, drops temps 8°C
Western Australia wildflower carpet in October spring peak

October

#1 of 12 months

Best match

Best wildflower month — 24°C, dry, world's most diverse spring bloom on full display.

  • ↑Peak wildflower month — WA is the world's most biodiverse wildflower region
  • ↑24°C, light winds, sea climbing back to 19°C
FactorJanuaryOctober
Weather score
7
10
Value score
2
7
Crowd score
2
7
Events score
8
9
Atmosphere
8
10
Avg high temp32°C24°C
Monthly rain8mm45mm
Daily sunshine11hrs9hrs

January trade-offs

  • ↓Heat-dome days top 40°C; outdoor activity from 6am or after 6pm only
  • ↓School holidays until late Jan — rates 80% over June
  • ↓Bushfire risk in the hills (Mundaring, Roleystone) at extreme on extreme days

October trade-offs

  • ↓Wildflower tours book ahead — best routes (Coalseam, Mt Lesueur) fill weekends
  • ↓Bushfire-prep season starts — total fire bans on hot windy days
See all 12 months for Perth →January in detail →October in detail →
Scores compare months within Perth. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →