30YearWeather
Lisbon, April 30
Lisbon street view during April
Historical Weather Analysis

Lisbon Weather on April 30 — Best Time to Visit?

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

partly-cloudy-day

19.2°C

High

12.6°C

Low

15%

Rain

🌤️ Feels like 19.2°C

partly-cloudy-day
YES, GOOD CHOICE

April 30 is generally a great time to visit Lisbon. While there is a slight chance of rain (15%), showers are usually brief. Expect comfortable 19°C weather. It's a quieter period for Lisbon, ideal for those who prefer unhurried sightseeing.

Currency

EUR

Euro

Language

Portuguese

Driving

Right side

Connect

All of Lisbon has 4G from all Portuguese...

Safety

Very High Safety

GPI: 1.301

Lisbon Weather Forecast for April 30

"Mild & Comfortable. Expect average highs of 19.2°C. 15% chance of rain."

What to Wear in Lisbon in April

Based on historical data for April 30, Lisbon typically experiences temperatures between 12.6°C and 19.2°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 Lisbon

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants

Average High

extreme-hot

19.2°C

Daytime Peak

Average Low

extreme-cold

12.6°C

Nighttime Low

Feels Like

partly-cloudy-day

19.2°C

🌤️ Feels accurate

Rain Chance

rain

15%

Avg 0.8mm if it rains

Cloud Cover

cloudy

49%

Overcast

Pressure

pressure

1015.4 hPa

Medium volatility

Lisbon Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

89%Highly Predictable

Based on 10 years of data

Temperature
±3.1°CModerate
Precipitation
8-40%Moderate

🎯 This date historically delivers consistent weather 89% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

4.6Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

05:00 - 10:00

Afternoon

16:00 - 19:00

Time to Sunburn

Type I-II

🔴 17 min to burn

Type III-IV

🟡 26 min to burn

Type V-VI

🟢 43 min to burn

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

Outdoor Comfort

How pleasant is it outside?

81Excellent
TemperatureMild
HumidityMuggy
WindBreezy

Dew Point

14°C

Pleasant

Heat Stress

Low

No heat warning

😊 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
17.3°C
🥃 Refreshing Tonic
Avg daily surface temperature
Surf Conditions
1.11m
🌊 Fun Waves
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

❄️ Cold Water Hazard

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Portugal

Flight Traffic

Quiet

26/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~323

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Lisbon

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:41

☀️ Noon

12:34

🌇 Sunset

19:28

⏱️ Daylight

13h 46m

Golden Hour
Morning05:41 - 06:18
18:51 - 19:28Evening

Wind Speed

wind

22.4 km/h

Moderate wind

Sunshine

clear-day

12.0 hrs

Direct Sun (Cloud-free)

Humidity

humidity

72%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Lisbon

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 Lisbon

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

88/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1015.4 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
24AQI
Good
PM2.5 Concentration3.4 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):5
In Apr (30y):0
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Lisbon on April 30 averages 19.2°C with a 15% precipitation probability. Wedding/Outdoor Event Score: 96/100."

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

Lisbon Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2022
25.2°C
Coldest
2018
9.2°C
Rainiest
2025
4.2mm

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 30) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Lisbon Worth Visiting on April 30?

Planning a trip to Lisbon on April 30? 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 19.2°C with a 15% historical precipitation risk.

✈️ Travel Logistics: Approximately 323 landing slots available daily during this period, indicating peak tourist activity.

💉 Health Advisory: 6 vaccinations are recommended for Portugal, including COVID-19.

🌊 Coastal Conditions: Water temperature averages 17.3°C (refreshing tonic). Wave conditions are generally fun waves with heights around 1.11m.

📊 Historical Extremes: The hottest April 30 recorded in the last 30 years saw temperatures hit 25.2°C in 2022, while the coldest dropped to 9.2°C in 2018.

Lisbon Weather FAQ