AU Perth · Autumn

Perth weather
in October

Good window in October — December is a notch above.

Open-Meteo · 10 years · 12 months compared · -31.95°N 115.86°E
21°CMax temperature
23%Rainy days
12.0hSunshine / day

Perth weather in October

✅ Good
🌡️ Temperature min / max
12°C – 21°C
🌧 Rainy days
23% of days
☀️ Sunshine
12.0h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
7.9/10
📅 📅 Best month
December (9.9/10)

Should you visit Perth in October?

✅ Good

✅ Yes if: you want to explore the city on foot without suffering from heat.

❌ No if: you're looking for a beach destination — water and air are still cool.

🌧 Rain : ██░░░░░░░░ 23%
🌡 Temperature : █████░░░░░ 21°C
☀️ Sunshine : █████████░ 12.0h/d

Our take: Perth in October: 21°C and 12.0h of sunshine. Decent, but not the peak.

Perth in October by trip type

What to expect in October

🎯 Quiet uncrowded beaches — ideal for coastal walks Autumn in Perth is often underrated: 21°C, golden light and declining crowds. An interesting window. Rain risk remains low (23% of days), leaving good room for outdoor activities. A good balance between weather and crowds, even if December (9.9/10) remains theoretically better.

All months for Perth

Month-by-month comparison

MonthMin °CMax °CRain %Precip mmSun h/dScore
☀️ January19°C30°C5%0.713.1h9.1/10
☀️ February19°C30°C8%0.813.0h9.0/10
☀️ March18°C28°C15%1.311.5h9.0/10
🌤️ April15°C24°C20%1.110.7h8.2/10
🌤️ May12°C21°C26%2.79.9h7.5/10
🌤️ June11°C18°C43%4.09.2h7.0/10
🌦️ July10°C17°C50%4.09.2h6.4/10
🌦️ August10°C17°C43%3.910.4h7.0/10
🌤️ September11°C19°C27%1.711.2h7.4/10
🌤️ October12°C21°C23%1.412.0h7.9/10
🌤️ November15°C24°C13%0.713.4h8.9/10
☀️ December18°C28°C6%0.313.8h9.9/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In October, Perth averages 21°C, 23% rainy days and 12.0h of sunshine per day. Overall weather score: 7.9/10. See methodology →

October vs December (best month)

The best month is December (score 9.9/10). Difference:

FAQ — Perth in October

Is October a good time to visit Perth?
October is an excellent time to visit Perth (score 7.9/10). With 21°C, 12.0h of sunshine and 23% rain, conditions are very favourable.
What to do in Perth in October?
With 21°C max and 12.0h of sunshine, focus on cultural sites, museums and local gastronomy.

Find a place to stay in Perth

Find places to stay in Perth in October Search on Hotels.com

Activities and tours in Perth

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

Find a flight to Perth

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📅 Live forecast — next 12 months

Real-time data with ECMWF seasonal corrections · updated daily

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