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.
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
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
| Factor | August | October |
|---|---|---|
| Weather score | 5 | 10 |
| Value score | 9 | 7 |
| Crowd score | 9 | 7 |
| Events score | 6 | 9 |
| Atmosphere | 7 | 10 |
| Avg high temp | 19°C | 24°C |
| Monthly rain | 120mm | 45mm |
| Daily sunshine | 6.5hrs | 9hrs |
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 →