30YearWeather
Sydney, July 9
Sydney street view during July
Historical Weather Analysis

Sydney Weather on July 9 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

partly-cloudy-day

15.7°C

High

8.4°C

Low

18%

Rain

🌤️ Feels like 15.7°C

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

July 9 is generally a great time to visit Sydney. While there is a slight chance of rain (18%), showers are usually brief. Expect comfortable 16°C weather. It's a lively time to explore Sydney, with most attractions operating at full capacity.

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 July 9

"Mild & Comfortable. Expect average highs of 15.7°C. 18% chance of rain."

What to Wear in Sydney in July

Based on historical data for July 9, Sydney typically experiences temperatures between 8.4°C and 15.7°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (18% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Sydney

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants

Average High

extreme-hot

15.7°C

Daytime Peak

Average Low

extreme-cold

8.4°C

Nighttime Low

Feels Like

partly-cloudy-day

15.7°C

🌤️ Feels accurate

Rain Chance

rain

18%

Avg 0.8mm if it rains

Cloud Cover

cloudy

42%

Light drizzle

Pressure

pressure

1020.4 hPa

Medium volatility

Sydney Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

100%Highly Predictable

Based on 10 years of data

Temperature
±1.3°CStable
Precipitation
9-27%Predictable

🎯 This date historically delivers consistent weather 100% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

0.5Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 160 min to burn

Type III-IV

🟡 240 min to burn

Type V-VI

🟢 400 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

74Good
TemperatureMild
HumidityMuggy
WindBreezy

Dew Point

11.1°C

Pleasant

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
18.1°C
🥃 Refreshing Tonic
Avg daily surface temperature
Surf Conditions
1.28m
🌊 Surfers Only
Max daily wave height
Advisories

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

76/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~727

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Sydney

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

08:01

☀️ Noon

13:01

🌇 Sunset

18:01

⏱️ Daylight

10h 0m

Golden Hour
Morning08:01 - 08:38
17:23 - 18:01Evening

Wind Speed

wind

17.4 km/h

Gentle breeze

Sunshine

clear-day

8.0 hrs

Direct Sun (Cloud-free)

Humidity

humidity

74%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Sydney

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Sydney

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

86/100

Tourist Crowds

🔴 Very Busy

95/100

Price Level

💰💰💰 Expensive

95/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1020.4 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexPoor

High pressure may reduce activity.

Air Quality Forecast
29AQI
Good
PM2.5 Concentration8.5 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Stable

Seismic Activity

Zero seismic activity detected in 30 years.

Total events (30y):0
💡 No earthquake preparedness needed. Enjoy your stay!
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Sydney on July 9 averages 15.7°C with a 18% precipitation probability. Wedding/Outdoor Event Score: 87/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Sydney Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2024
18.2°C
Coldest
2017
4.7°C
Rainiest
2021
12.3mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (July 9) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Sydney Worth Visiting on July 9?

Planning a trip to Sydney on July 9? 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 15.7°C with a 18% historical precipitation risk.

✈️ Travel Logistics: Approximately 727 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 18.1°C (refreshing tonic). Wave conditions are generally surfers only with heights around 1.28m.

📊 Historical Extremes: The hottest July 9 recorded in the last 30 years saw temperatures hit 18.2°C in 2024, while the coldest dropped to 4.7°C in 2017.

Sydney Weather FAQ