VacationSelector
The Teatro Colón, Buenos Aires
Buenos AiresThe Teatro Colón
Rabelo boats on the Douro and the Ribeira, Porto
PortoRabelo boats on the Douro and the Ribeira

Photos: Buenos Aires by Bernard Gagnon, CC BY-SA 4.0, cropped; Porto by Jakub Hałun, CC BY 4.0, cropped.

Buenos Aires or Porto?

Our verdict in twelve categories, each scored against the same fixed benchmark cities, and the climate month by month, so you can choose for your trip.

Choose Buenos Aires for

  • nightlife
  • live music and the arts
  • shopping

What lies behind each score is written up on Buenos Aires’s own page.

Choose Porto for

  • beaches
  • nature and the outdoors
  • day trips

What lies behind each score is written up on Porto’s own page.

Scoreboard

Twelve categories on one fixed scale from 0 to 100. The shaded stretch is the gap between the two.

Beaches & swimming. Buenos Aires 7, Porto 40: Porto leads by 33 points.
Food & drink. Buenos Aires 75, Porto 70: Buenos Aires leads by 5 points.
Culture & sights. Buenos Aires 71, Porto 68: Buenos Aires leads by 3 points.
Nightlife. Buenos Aires 95, Porto 65: Buenos Aires leads by 30 points.
Nature & outdoors. Buenos Aires 38, Porto 64: Porto leads by 26 points.
Day trips. Buenos Aires 60, Porto 79: Porto leads by 19 points.
Good for families. Buenos Aires and Porto are level on 52.
Getting around. Buenos Aires 62, Porto 66: Porto leads by 4 points.
Shopping & style. Buenos Aires 60, Porto 52: Buenos Aires leads by 8 points.
Affordability. Buenos Aires 55, Porto 62: Porto leads by 7 points.
Live music & performing arts. Buenos Aires 75, Porto 52: Buenos Aires leads by 23 points.
Wellness & relaxation. Buenos Aires 28, Porto 34: Porto leads by 6 points.
0255075100

What lies behind each score is written up on the two cities’ own pages: Buenos Aires and Porto.

Your match

Pick a travel style or drag the sliders, and both match scores follow your weighting.

Too close to call, 2 points apart

Buenos Aires
57match

Wins on nightlife and live music and the arts with your weighting.

Porto
59match

Wins on beaches and nature and the outdoors with your weighting.

What matters to you?

When should you go?

Pick your month. The climate figures are measured averages, not a forecast.

Buenos Aires in July

15 °Cdaytime high
8 °Cnight-time low
50 mmrain in the month
5 hsunshine a day
13 °Csea
10 hdaylight a day

Porto in July

25 °Cdaytime high
16 °Cnight-time low
22 mmrain in the month
10 hsunshine a day
17 °Csea
15 hdaylight a day

Daytime high, °C

0°10°20°30°JFMAMJJASOND

Rainfall in the month, mm

050100150200JFMAMJJASOND
Buenos AiresPorto

Temperature and rainfall are climate normals, averaged over the years shown. Buenos Aires: 1991-2020 normals, Aeroparque Bs. As. Aerodrome (4.9 km from centre). Porto: 1991-2020 normals, Porto / Serra Do Pilar (2.1 km from centre).

Before you go

MeasureBuenos AiresPorto
Official languageSpanishPortuguese
CurrencyArgentine Peso (ARS)Euro (EUR)
SocketsCI220 V, 50 HzCF230 V, 50 Hz
Driving sideLeftRight
Time zoneUTC-3UTC, UTC+1 in summer
Emergency number117 or 911112
Elevation25 m104 m
Main airportEzeiza International Airport - Ministro Pistarini (EZE)28 km from centre48 non-stop destinationsFrancisco de Sá Carneiro Airport (OPO)12 km from centre134 non-stop destinations
Public holidays this year16 days14 days

By the numbers

MeasureBuenos AiresPorto
City population3,121,707273,476
People per km²15,3556,606
Museums within 10 km7642
UNESCO World Heritage sites within 50 km13
Swim season, months above 21 °C4 monthsNone

Where else could you go?

Every comparison below shares a destination with this one, so you can follow Buenos Aires or Porto somewhere new.

Browse every destination

Sources

Structured data from Wikidata (CC0). Weather data by Meteostat. Meteorological data provided by NOAA, DWD and others. Rainfall where no rain gauge is within 25 km is from the TerraClimate 1991-2020 climatology (Abatzoglou et al. 2018, Scientific Data), read at the city. Sea surface temperature from NOAA OISST v2.1, NOAA Physical Sciences Laboratory. Airport data from OurAirports (public domain). Public holidays from Nager.Date (MIT). Non-stop route lists from the "Airlines and destinations" tables on English Wikipedia airport articles, by Wikipedia contributors, reused under CC BY-SA 4.0. Currency from the ISO 4217 register maintained by SIX, cross-checked against country data from GeoNames (CC BY 4.0). Price level from World Bank open data (PPP conversion factor for private consumption and official exchange rate), CC BY 4.0. Time zones from GeoNames (CC BY 4.0); clock offsets computed from the IANA time zone database. Tourism statistics from Eurostat, © European Union, reused under CC BY 4.0. Daylight hours computed from each destination's latitude using the NOAA solar position algorithm. Exchange rates via Frankfurter, based on European Central Bank reference rates.

Category scores are our editorial verdict under rubric v3, each placed against the same fixed benchmark cities; the climate figures are measured. How the scores are set. Snapshot generated 2026-10-31. Daily budgets are estimates from country price levels.