March 17 is statistically one of the best days of the year in Perth. With minimal rain risk (6%) and pleasant highs of 28°C, it's ideal for outdoor adventures. It's a great middle-ground for visiting Perth—enough activity to feel the pulse, but no overwhelming lines.
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Essential Travel Info for Perth
Currency
AUD
$ Australian dollar
Language
English
Driving
Left side
Safety
High Safety
GPI: 1.565
Perth Weather Forecast for March 17
"Warm & Sunny. Expect average highs of 28.2°C. 6% chance of rain."
What to Wear in Perth in March
Based on historical data for March 17, Perth typically experiences temperatures between 18°C and 28.2°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (6% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Perth
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
28.2°C
Daytime Peak
Average Low
18°C
Nighttime Low
Feels Like
29.7°C
🔥 Minor difference
Rain Chance
6%
Avg 0.2mm if it rains
Cloud Cover
32%
Overcast
Pressure
1014.5 hPa
Low volatility
Perth Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 95% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
06:00 - 10:00
16:00 - 18:00
Type I-II
🔴 20 min to burn
Type III-IV
🟡 30 min to burn
Type V-VI
🟢 50 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
19.7°C
Noticeable
Heat Index
29.7°C
Feels hotter
🙂 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
Moderate
48/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~119
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Perth
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:18
☀️ Noon
12:26
🌇 Sunset
18:34
⏱️ Daylight
12h 15m
Wind Speed
25.7 km/h
Moderate wind
Sunshine
10.7 hrs
Direct Sun (Cloud-free)
Humidity
60%
Slightly humid
Travel Intelligence
Exclusive flight analytics & health data for Perth
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Perth
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟢 Moderate
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
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, Perth on March 17 averages 28.2°C with a 6% precipitation probability. Wedding/Outdoor Event Score: 99/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Perth Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Compare Other Cities
Same date (March 17) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Perth Worth Visiting on March 17?
Planning a trip to Perth on March 17? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 28.2°C with a 6% historical precipitation risk.
✈️ Travel Logistics: Approximately 119 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 23.4°C (swimming pool). Wave conditions are generally fun waves with heights around 1.01m.
📊 Historical Extremes: The hottest March 17 recorded in the last 30 years saw temperatures hit 30.1°C in 2025, while the coldest dropped to 13.1°C in 2017.