30YearWeather
Porto, October 28
Porto street view during October
Historical Weather Analysis

Porto Weather on October 28 — Best Time to Visit?

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

rain

18.9°C

High

12.6°C

Low

45%

Rain

🌤️ Feels like 18.9°C

rain
IT'S A GAMBLE
Peak Season

October 28 sees frequent showers in Porto. Historical data shows a 45% chance of rain, so pack accordingly. Temperatures average 19°C. Expect a bustling atmosphere in Porto right now—this is when the city truly comes alive with visitors.

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 October 28

"Mild & Comfortable. Expect average highs of 18.9°C. 45% chance of rain."

What to Wear in Porto in October

Based on historical data for October 28, Porto typically experiences temperatures between 12.6°C and 18.9°C. We recommend packing light jacket, long pants, umbrella to stay comfortable. With a 45% 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
  • Umbrella

Average High

extreme-hot

18.9°C

Daytime Peak

Average Low

extreme-cold

12.6°C

Nighttime Low

Feels Like

partly-cloudy-day

18.9°C

🌤️ Feels accurate

Rain Chance

rain

45%

Avg 6mm if it rains

Cloud Cover

cloudy

62%

Moderate rain

Pressure

pressure

1016.2 hPa

Medium volatility

Porto Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

81%Highly Predictable

Based on 10 years of data

Temperature
±3.5°CModerate
Precipitation
23-68%Predictable

🎯 This date historically delivers consistent weather 81% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

1.3Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 62 min to burn

Type III-IV

🟡 93 min to burn

Type V-VI

🟢 155 min to burn

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

Outdoor Comfort

How pleasant is it outside?

75Good
TemperatureMild
HumidityMuggy
WindBreezy

Dew Point

15.8°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
2.44m
🌊 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

High

86/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~210

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Porto

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

07:01

☀️ Noon

12:19

🌇 Sunset

17:37

⏱️ Daylight

10h 35m

Golden Hour
Morning07:01 - 07:40
16:58 - 17:37Evening

Wind Speed

wind

20.5 km/h

Moderate wind

Sunshine

clear-day

6.7 hrs

Direct Sun (Cloud-free)

Humidity

humidity

82%

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

64/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1016.2 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 October 28 averages 18.9°C with a 45% precipitation probability. Wedding/Outdoor Event Score: 84/100."

— 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
2016
26.8°C
Coldest
2018
6.4°C
Rainiest
2023
42.5mm

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 (October 28) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Porto Worth Visiting on October 28?

Planning a trip to Porto on October 28? 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 18.9°C with a 45% historical precipitation risk.

✈️ Travel Logistics: Approximately 210 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 17.8°C (refreshing tonic). Wave conditions are generally surfers only with heights around 2.44m.

📊 Historical Extremes: The hottest October 28 recorded in the last 30 years saw temperatures hit 26.8°C in 2016, while the coldest dropped to 6.4°C in 2018.

Porto Weather FAQ