30YearWeather
Porto, April 6
Porto street view during April
Historical Weather Analysis

Porto Weather on April 6 — Best Time to Visit?

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

cloudy

17.9°C

High

9.9°C

Low

29%

Rain

🌤️ Feels like 17.9°C

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

April 6 is generally a great time to visit Porto. While there is a slight chance of rain (29%), showers are usually brief. Expect comfortable 18°C weather. Porto is seeing high visitor numbers, so iconic spots may be busier than usual.

Currency

EUR

Euro

Language

Portuguese

Driving

Right side

Connect

Porto has 4G from all Portuguese carrier...

Safety

Very High Safety

GPI: 1.301

Porto Weather Forecast for April 6

"Mild & Comfortable. Expect average highs of 17.9°C. 29% chance of rain."

What to Wear in Porto in April

Based on historical data for April 6, Porto typically experiences temperatures between 9.9°C and 17.9°C. We recommend packing light jacket, long pants to stay comfortable. With a 29% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Porto

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants

Average High

extreme-hot

17.9°C

Daytime Peak

Average Low

extreme-cold

9.9°C

Nighttime Low

Feels Like

partly-cloudy-day

17.9°C

🌤️ Feels accurate

Rain Chance

rain

29%

Avg 2.5mm if it rains

Cloud Cover

cloudy

55%

Overcast

Pressure

pressure

1015.6 hPa

Medium volatility

Porto Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

82%Highly Predictable

Based on 10 years of data

Temperature
±3.7°CModerate
Precipitation
15-44%Predictable

🎯 This date historically delivers consistent weather 82% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

4.2Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

06:00 - 10:00

Afternoon

16:00 - 19:00

Time to Sunburn

Type I-II

🔴 19 min to burn

Type III-IV

🟡 29 min to burn

Type V-VI

🟢 48 min to burn

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

Outdoor Comfort

How pleasant is it outside?

78Good
TemperatureMild
HumidityMuggy
WindBreezy

Dew Point

13.6°C

Pleasant

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
15.6°C
🥶 Polar Plunge
Avg daily surface temperature
Surf Conditions
2.19m
🌊 Surfers Only
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

Busy

70/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~172

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Porto

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:11

☀️ Noon

12:38

🌇 Sunset

19:05

⏱️ Daylight

12h 53m

Golden Hour
Morning06:11 - 06:47
18:28 - 19:05Evening

Wind Speed

wind

19.8 km/h

Gentle breeze

Sunshine

clear-day

10.1 hrs

Direct Sun (Cloud-free)

Humidity

humidity

76%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Porto

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 Porto

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

77/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1015.6 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
41AQI
Good
PM2.5 Concentration5.3 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, Porto on April 6 averages 17.9°C with a 29% precipitation probability. Wedding/Outdoor Event Score: 89/100."

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

Porto Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2023
23.9°C
Coldest
2022
6.7°C
Rainiest
2019
31.1mm

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 6) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Porto Worth Visiting on April 6?

Planning a trip to Porto on April 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 17.9°C with a 29% historical precipitation risk.

✈️ Travel Logistics: Approximately 172 landing slots available daily during this period, indicating manageable crowd levels.

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

🌊 Coastal Conditions: Water temperature averages 15.6°C (polar plunge). Wave conditions are generally surfers only with heights around 2.19m.

📊 Historical Extremes: The hottest April 6 recorded in the last 30 years saw temperatures hit 23.9°C in 2023, while the coldest dropped to 6.7°C in 2022.

Porto Weather FAQ