30YearWeather
Sydney, September 6
Sydney street view during September
Historical Weather Analysis

Sydney Weather on September 6 — Best Time to Visit?

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

partly-cloudy-day

19.1°C

High

10.5°C

Low

15%

Rain

🌤️ Feels like 19.1°C

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

September 6 is generally a great time to visit Sydney. While there is a slight chance of rain (15%), showers are usually brief. Expect comfortable 19°C weather. Sydney is seeing high visitor numbers, so iconic spots may be busier than usual.

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 September 6

"Mild & Comfortable. Expect average highs of 19.1°C. 15% chance of rain."

What to Wear in Sydney in September

Based on historical data for September 6, Sydney typically experiences temperatures between 10.5°C and 19.1°C. We recommend packing light jacket, long pants 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

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants

Average High

extreme-hot

19.1°C

Daytime Peak

Average Low

extreme-cold

10.5°C

Nighttime Low

Feels Like

partly-cloudy-day

19.1°C

🌤️ Feels accurate

Rain Chance

rain

15%

Avg 0.9mm if it rains

Cloud Cover

cloudy

39%

Overcast

Pressure

pressure

1019 hPa

Medium volatility

Sydney Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

80%Highly Predictable

Based on 10 years of data

Temperature
±4.2°CVariable
Precipitation
8-23%Predictable

🎯 This date historically delivers consistent weather 80% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

3.7Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

07:00 - 10:00

Afternoon

16:00 - 18:00

Time to Sunburn

Type I-II

🔴 22 min to burn

Type III-IV

🟡 33 min to burn

Type V-VI

🟢 55 min to burn

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

Outdoor Comfort

How pleasant is it outside?

88Excellent
TemperatureMild
HumidityHumid
WindBreezy

Dew Point

12.8°C

Pleasant

Heat Stress

Low

No heat warning

😊 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
18.3°C
🥃 Refreshing Tonic
Avg daily surface temperature
Surf Conditions
1.21m
🌊 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

78/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~746

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Sydney

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

07:09

☀️ Noon

12:55

🌇 Sunset

18:41

⏱️ Daylight

11h 32m

Golden Hour
Morning07:09 - 07:42
18:07 - 18:41Evening

Wind Speed

wind

20.6 km/h

Moderate wind

Sunshine

clear-day

9.6 hrs

Direct Sun (Cloud-free)

Humidity

humidity

67%

Slightly humid

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

88/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

90/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1019 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

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 September 6 averages 19.1°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

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2024
28.9°C
Coldest
2018
6.6°C
Rainiest
2022
2.2mm

Compare Other Cities

Same date (September 6) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Sydney Worth Visiting on September 6?

Planning a trip to Sydney on September 6? 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 19.1°C with a 15% historical precipitation risk.

✈️ Travel Logistics: Approximately 746 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 18.3°C (refreshing tonic). Wave conditions are generally surfers only with heights around 1.21m.

📊 Historical Extremes: The hottest September 6 recorded in the last 30 years saw temperatures hit 28.9°C in 2024, while the coldest dropped to 6.6°C in 2018.

Sydney Weather FAQ