Perth · Month comparison
October vs January
October ranks #1 overall vs January at #12. Best wildflower month — 24°C, dry, world's most diverse spring bloom on full display.
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
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
| Factor | October | January |
|---|---|---|
| Weather score | 10 | 7 |
| Value score | 7 | 2 |
| Crowd score | 7 | 2 |
| Events score | 9 | 8 |
| Atmosphere | 10 | 8 |
| Avg high temp | 24°C | 32°C |
| Monthly rain | 45mm | 8mm |
| Daily sunshine | 9hrs | 11hrs |
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
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
Scores compare months within Perth. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →