30YearWeather
Sydney, May 5
Sydney street view during May
Historical Weather Analysis

Sydney Weather on May 5 — Best Time to Visit?

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

cloudy

19.7°C

High

12.3°C

Low

24%

Rain

🌤️ Feels like 19.7°C

partly-cloudy-day
YES, GOOD CHOICE
Holiday

May 5 is generally a great time to visit Sydney. While there is a slight chance of rain (24%), showers are usually brief. Expect comfortable 20°C weather. It's a great middle-ground for visiting Sydney—enough activity to feel the pulse, but no overwhelming lines. Note: May 5 is Labour Day in Sydney, so expect special events, closures, and festive atmosphere.

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 May 5

"Mild & Comfortable. Expect average highs of 19.7°C. 24% chance of rain."

What to Wear in Sydney in May

Based on historical data for May 5, Sydney typically experiences temperatures between 12.3°C and 19.7°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (24% 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

19.7°C

Daytime Peak

Average Low

extreme-cold

12.3°C

Nighttime Low

Feels Like

partly-cloudy-day

19.7°C

🌤️ Feels accurate

Rain Chance

rain

24%

Avg 1.6mm if it rains

Cloud Cover

cloudy

43%

Overcast

Pressure

pressure

1020.6 hPa

Medium volatility

Sydney Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

91%Highly Predictable

Based on 10 years of data

Temperature
±1.8°CStable
Precipitation
12-50%Moderate

🎯 This date historically delivers consistent weather 91% 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?

82Excellent
TemperatureMild
HumidityMuggy
WindBreezy

Dew Point

14.9°C

Pleasant

Heat Stress

Low

No heat warning

😊 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
21.9°C
🏊 Swimming Pool
Avg daily surface temperature
Surf Conditions
1.59m
🌊 Surfers Only
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

⚠️ Mixed Conditions

Travel & Logistics Insights

Local Calendar

Holiday

Labour Day

Flight Traffic

Moderate

52/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~492

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Sydney

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

07:33

☀️ Noon

12:53

🌇 Sunset

18:12

⏱️ Daylight

10h 39m

Golden Hour
Morning07:33 - 08:08
17:37 - 18:12Evening

Wind Speed

wind

16.8 km/h

Gentle breeze

Sunshine

clear-day

8.5 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

81/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

85/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1020.6 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 May 5 averages 19.7°C with a 24% precipitation probability. Wedding/Outdoor Event Score: 96/100."

— 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
2025
22.5°C
Coldest
2023
8.3°C
Rainiest
2021
32.4mm

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 (May 5) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Sydney Worth Visiting on May 5?

Planning a trip to Sydney on May 5? 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 19.7°C with a 24% historical precipitation risk.

🎉 Local Event: The date coincides with Labour Day, which may influence local business hours and event availability.

✈️ Travel Logistics: Approximately 492 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 21.9°C (swimming pool). Wave conditions are generally surfers only with heights around 1.59m.

📊 Historical Extremes: The hottest May 5 recorded in the last 30 years saw temperatures hit 22.5°C in 2025, while the coldest dropped to 8.3°C in 2023.

Sydney Weather FAQ