April 15 is generally a great time to visit Sydney. While there is a slight chance of rain (15%), showers are usually brief. Expect comfortable 22°C weather. You'll enjoy Sydney with reasonable crowd levels and competitive accommodation options.
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Essential Travel Info for Sydney
Currency
AUD
$ Australian dollar
Language
English
Driving
Left side
Connect
See the Sydney district guides for local...
Safety
High Safety
GPI: 1.565
Sydney Weather Forecast for April 15
"Mild & Comfortable. Expect average highs of 22.1°C. 15% chance of rain."
What to Wear in Sydney in April
Based on historical data for April 15, Sydney typically experiences temperatures between 14.6°C and 22.1°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (15% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Sydney
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
22.1°C
Daytime Peak
Average Low
14.6°C
Nighttime Low
Feels Like
22.5°C
☀️ Feels accurate
Rain Chance
15%
Avg 1mm if it rains
Cloud Cover
44%
Light drizzle
Pressure
1019.4 hPa
Medium volatility
Sydney Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 100% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 47 min to burn
Type III-IV
🟡 71 min to burn
Type V-VI
🟢 118 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
17.5°C
Noticeable
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
Moderate
50/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~480
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Sydney
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
07:18
☀️ Noon
12:56
🌇 Sunset
18:34
⏱️ Daylight
11h 16m
Wind Speed
16.3 km/h
Gentle breeze
Sunshine
9.4 hrs
Direct Sun (Cloud-free)
Humidity
75%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Sydney
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Sydney
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, Sydney on April 15 averages 22.1°C with a 15% precipitation probability. Wedding/Outdoor Event Score: 100/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Sydney Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Compare Other Cities
Same date (April 15) in other destinations
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📍 Is Sydney Worth Visiting on April 15?
Planning a trip to Sydney on April 15? 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 22.1°C with a 15% historical precipitation risk.
✈️ Travel Logistics: Approximately 480 landing slots available daily during this period, indicating peak tourist activity.
💉 Health Advisory: 6 vaccinations are recommended for Australia, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 22°C (swimming pool). Wave conditions are generally surfers only with heights around 1.51m.
📊 Historical Extremes: The hottest April 15 recorded in the last 30 years saw temperatures hit 25.2°C in 2020, while the coldest dropped to 11.6°C in 2023.