30YearWeather
Melbourne, April 21
Melbourne street view during April
Historical Weather Analysis

Melbourne Weather on April 21 — Best Time to Visit?

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

partly-cloudy-day

19.6°C

High

10.9°C

Low

16%

Rain

🌤️ Feels like 19.6°C

partly-cloudy-day
YES, GOOD CHOICE
HolidayPeak Season

April 21 is generally a great time to visit Melbourne. While there is a slight chance of rain (16%), showers are usually brief. Expect comfortable 20°C weather. Melbourne is currently in its most popular travel window, meaning vibrant crowds and premium pricing. Note: April 21 is Easter Monday in Melbourne, so expect special events, closures, and festive atmosphere.

Currency

AUD

$ Australian dollar

Language

English

Driving

Left side

Connect

The main post office in Melbourne's CBD ...

Safety

High Safety

GPI: 1.565

Melbourne Weather Forecast for April 21

"Mild & Comfortable. Expect average highs of 19.6°C. 16% chance of rain."

What to Wear in Melbourne in April

Based on historical data for April 21, Melbourne typically experiences temperatures between 10.9°C and 19.6°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (16% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Melbourne

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants

Average High

extreme-hot

19.6°C

Daytime Peak

Average Low

extreme-cold

10.9°C

Nighttime Low

Feels Like

partly-cloudy-day

19.6°C

🌤️ Feels accurate

Rain Chance

rain

16%

Avg 1mm if it rains

Cloud Cover

cloudy

57%

Overcast

Pressure

pressure

1021 hPa

Medium volatility

Melbourne Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

74%Reliable

Based on 10 years of data

Temperature
±3.7°CModerate
Precipitation
8-50%Unpredictable

Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.

Sun Exposure

UV Index & Safety Guide

1.4Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 57 min to burn

Type III-IV

🟡 86 min to burn

Type V-VI

🟢 143 min to burn

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

Outdoor Comfort

How pleasant is it outside?

83Excellent
TemperatureMild
HumidityMuggy
WindBreezy

Dew Point

14.6°C

Pleasant

Heat Stress

Low

No heat warning

😊 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
17.8°C
🥃 Refreshing Tonic
Avg daily surface temperature
Surf Conditions
0.46m
🌊 Lake-like
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

❄️ Cold Water Hazard

Travel & Logistics Insights

Local Calendar

Holiday

Easter Monday

Flight Traffic

High

82/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~404

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Melbourne

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

07:52

☀️ Noon

13:20

🌇 Sunset

18:47

⏱️ Daylight

10h 54m

Golden Hour
Morning07:52 - 08:28
18:11 - 18:47Evening

Wind Speed

wind

17.3 km/h

Gentle breeze

Sunshine

clear-day

8.2 hrs

Direct Sun (Cloud-free)

Humidity

humidity

73%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Melbourne

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 Melbourne

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

87/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1021 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
36AQI
Good
PM2.5 Concentration10.6 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, Melbourne on April 21 averages 19.6°C with a 16% precipitation probability. Wedding/Outdoor Event Score: 98/100."

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

Melbourne Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2019
27.6°C
Coldest
2024
6.9°C
Rainiest
2016
12.8mm

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 (April 21) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Melbourne Worth Visiting on April 21?

Planning a trip to Melbourne on April 21? 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 19.6°C with a 16% historical precipitation risk.

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

✈️ Travel Logistics: Approximately 404 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 17.8°C (refreshing tonic). Wave conditions are generally lake-like with heights around 0.46m.

📊 Historical Extremes: The hottest April 21 recorded in the last 30 years saw temperatures hit 27.6°C in 2019, while the coldest dropped to 6.9°C in 2024.

Melbourne Weather FAQ