Best time to visit Perth for good weather
When is the best weather in Perth? Monthly breakdown of temperature, rainfall, and sunshine hours — ranked by what actually matters for your trip.
Best month
October
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
↑Hotel rates still well below summer; tour bookings widely available
All months ranked — Good weather
Best match
Best wildflower month — 24°C, dry, world's most diverse spring bloom on full display.
#1 for good weather
Best match
Best month — 31°C, sea at peak warmth, Perth Festival running, no school crowds.
#2 for good weather
Best match
Late-spring sweet spot — 27°C, beaches warming, no summer heat or crowds.
#3 for good weather
Best match
Autumn calm — 27°C, sea still 22°C, Margaret River vintage in full swing.
#4 for good weather
Best match
Spring begins — wildflowers carpet the coastal scrub, Kings Park in full bloom.
#5 for good weather
Strong option
Fringe World month — 700+ shows fill Perth's laneways; locally Perth's favourite festival.
#6 for good weather
Strong option
Rains arrive — 90mm, but mild 23°C days between fronts; Kings Park at its greenest.
#7 for good weather
Strong option
School holidays start mid-month — Christmas on Cottesloe, NYE over the Swan.
#8 for good weather
Strong option
Late winter — first wildflowers appear inland, rains beginning to ease.
#9 for good weather
Worth considering
Winter properly starts — 19°C and 165mm rain; AFL Western Derby fills Optus Stadium.
#10 for good weather
Worth considering
Peak summer — 32°C, school holidays, Fremantle Doctor cooling the beaches at 3pm.
#11 for good weather
Worth considering
Coldest, wettest month — 18°C, but school holidays and whale watching start.
#12 for good weather