Perth · Month comparison

August vs October

October ranks #1 overall vs August at #8. Best wildflower month — 24°C, dry, world's most diverse spring bloom on full display.

Early wildflowers in Western Australia coastal scrub in August

August

#8 of 12 months

Strong option

Late winter — first wildflowers appear inland, rains beginning to ease.

  • Wildflower season starts inland — Mt Lesueur and Lesueur NP early bloomers
  • Hotel rates still at winter floor; CBD deals widely available
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
FactorAugustOctober
Weather score
5
10
Value score
9
7
Crowd score
9
7
Events score
6
9
Atmosphere
7
10
Avg high temp19°C24°C
Monthly rain120mm45mm
Daily sunshine6.5hrs9hrs

August trade-offs

  • 120mm rain still — winter not over until September
  • Sea at 17°C; surfers in 4/3 wetsuits

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
Scores compare months within Perth. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →