October 20 is generally a great time to visit Margaret River. While there is a slight chance of rain (16%), showers are usually brief. Expect comfortable 18°C weather. Margaret River is seeing high visitor numbers, so iconic spots may be busier than usual.
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Essential Travel Info for Margaret River
Currency
AUD
$ Australian dollar
Language
English
Driving
Left side
Safety
High Safety
GPI: 1.565
Margaret River Weather Forecast for October 20
"Mild & Comfortable. Expect average highs of 18.4°C. 16% chance of rain."
What to Wear in Margaret River in October
Based on historical data for October 20, Margaret River typically experiences temperatures between 11.7°C and 18.4°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (16% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Margaret River
Smart Suitcase
- Light Jacket
- Long Pants
Average High
18.4°C
Daytime Peak
Average Low
11.7°C
Nighttime Low
Feels Like
18.4°C
🌤️ Feels accurate
Rain Chance
16%
Avg 0.7mm if it rains
Cloud Cover
54%
Overcast
Pressure
1017.6 hPa
Medium volatility
Margaret River Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
✓ Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
05:00 - 10:00
16:00 - 18:00
Type I-II
🔴 17 min to burn
Type III-IV
🟡 26 min to burn
Type V-VI
🟢 43 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
13.3°C
Pleasant
Heat Stress
Low
No heat warning
😊 Best outdoor time:
Any time during daylight hours
Marine Conditions
Marine Life
No special warnings. Enjoy the swim!
Swim Index
⚠️ Mixed Conditions
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Australia
Flight Traffic
Busy
68/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~15
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Margaret River
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:33
☀️ Noon
12:05
🌇 Sunset
18:37
⏱️ Daylight
13h 3m
Wind Speed
19.8 km/h
Gentle breeze
Sunshine
10.3 hrs
Direct Sun (Cloud-free)
Humidity
72%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Margaret River
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Margaret River
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟡 Busy
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Zero seismic activity detected in 30 years.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Margaret River on October 20 averages 18.4°C with a 16% precipitation probability. Wedding/Outdoor Event Score: 94/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Margaret River Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
October 23
18.4°C • 13% rain
Score
100
October 24
18.3°C • 12% rain
Score
100
October 26
18.5°C • 13% rain
Score
100
💡 Moving your event by a few days could significantly improve weather conditions
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🌍 Explore the same date in different destinations around the world
📍 Is Margaret River Worth Visiting on October 20?
Planning a trip to Margaret River on October 20? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 18.4°C with a 16% historical precipitation risk.
✈️ Travel Logistics: Approximately 15 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 6 vaccinations are recommended for Australia, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 18.6°C (refreshing tonic). Wave conditions are generally surfers only with heights around 2.86m.
📊 Historical Extremes: The hottest October 20 recorded in the last 30 years saw temperatures hit 24.6°C in 2017, while the coldest dropped to 7.7°C in 2025.