VacationSelector
The Teatro Colón, Buenos Aires
Buenos AiresThe Teatro Colón
The Metropolitan Cathedral of San Jose, San Jose, Costa Rica
San Jose, Costa RicaThe Metropolitan Cathedral of San Jose

Photos: Buenos Aires by Bernard Gagnon, CC BY-SA 4.0, cropped; San Jose, Costa Rica by Bernard Gagnon, CC0.

Buenos Aires or San Jose, Costa Rica?

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
  • food and drink

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

Choose San Jose, Costa Rica for

  • nature and the outdoors
  • beaches

What lies behind each score is written up on San Jose, Costa Rica’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, San Jose, Costa Rica 12: San Jose, Costa Rica leads by 5 points.
Food & drink. Buenos Aires 75, San Jose, Costa Rica 42: Buenos Aires leads by 33 points.
Culture & sights. Buenos Aires 71, San Jose, Costa Rica 38: Buenos Aires leads by 33 points.
Nightlife. Buenos Aires 95, San Jose, Costa Rica 40: Buenos Aires leads by 55 points.
Nature & outdoors. Buenos Aires 38, San Jose, Costa Rica 78: San Jose, Costa Rica leads by 40 points.
Day trips. Buenos Aires 60, San Jose, Costa Rica 52: Buenos Aires leads by 8 points.
Good for families. Buenos Aires 52, San Jose, Costa Rica 44: Buenos Aires leads by 8 points.
Getting around. Buenos Aires 62, San Jose, Costa Rica 30: Buenos Aires leads by 32 points.
Shopping & style. Buenos Aires 60, San Jose, Costa Rica 36: Buenos Aires leads by 24 points.
Affordability. Buenos Aires 55, San Jose, Costa Rica 54: Buenos Aires leads by 1 points.
Live music & performing arts. Buenos Aires 75, San Jose, Costa Rica 38: Buenos Aires leads by 37 points.
Wellness & relaxation. Buenos Aires and San Jose, Costa Rica are level on 28.
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What lies behind each score is written up on the two cities’ own pages: Buenos Aires and San Jose, Costa Rica.

Your match

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

Buenos Aires
Best match
57match

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

San Jose, Costa Rica
41match

Wins on nature and the outdoors and beaches 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

San Jose, Costa Rica in July

28 °Cdaytime high
19 °Cnight-time low
173 mmrain in the month
No recordsunshine a day
No seasea
13 hdaylight a day

Daytime high, °C

0°10°20°30°40°JFMAMJJASOND

Rainfall in the month, mm

0100200300400JFMAMJJASOND
Buenos AiresSan Jose, Costa Rica

Where the figures come from

San Jose, Costa Rica's station stands 241 m below the city centre, so the centre is likely a little cooler than the figures say.

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). San Jose, Costa Rica: 1991-2020 normals, Juan Santamaria (16.8 km from centre).

Before you go

MeasureBuenos AiresSan Jose, Costa Rica
Official languageSpanishSpanish
CurrencyArgentine Peso (ARS)Costa Rican Colon (CRC)
SocketsCI220 V, 50 HzAB120 V, 60 Hz
Driving sideLeftRight
Time zoneUTC-3UTC-6
Emergency number117 or 911911
Elevation25 m1,161 m
Main airportEzeiza International Airport - Ministro Pistarini (EZE)28 km from centre48 non-stop destinationsJuan Santamaría International Airport (SJO)16 km from centre49 non-stop destinations
Public holidays this year16 days11 days

By the numbers

MeasureBuenos AiresSan Jose, Costa Rica
City population3,121,707335,007
People per km²15,3557,511
Museums within 10 km769
UNESCO World Heritage sites within 50 km10
Swim season, months above 21 °C4 months-

Where else could you go?

Every comparison below shares a destination with this one, so you can follow Buenos Aires or San Jose, Costa Rica 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. 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 2026-11-01. Daily budgets are estimates from country price levels.