VacationSelector
The Teatro Colón, Buenos Aires
Buenos AiresThe Teatro Colón
The Golden Gate Bridge, San Francisco
San FranciscoThe Golden Gate Bridge

Photos: Buenos Aires by Bernard Gagnon, CC BY-SA 4.0, cropped; San Francisco by Elijah Cobb, Pexels License.

Buenos Aires or San Francisco?

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

  • prices
  • nightlife
  • culture and sights

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

Choose San Francisco for

  • nature and the outdoors
  • beaches
  • families

What lies behind each score is written up on San Francisco’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 Francisco 25: San Francisco leads by 18 points.
Food & drink. Buenos Aires 75, San Francisco 82: San Francisco leads by 7 points.
Culture & sights. Buenos Aires 71, San Francisco 68: Buenos Aires leads by 3 points.
Nightlife. Buenos Aires 95, San Francisco 58: Buenos Aires leads by 37 points.
Nature & outdoors. Buenos Aires 38, San Francisco 80: San Francisco leads by 42 points.
Day trips. Buenos Aires 60, San Francisco 72: San Francisco leads by 12 points.
Good for families. Buenos Aires 52, San Francisco 66: San Francisco leads by 14 points.
Getting around. Buenos Aires 62, San Francisco 70: San Francisco leads by 8 points.
Shopping & style. Buenos Aires 60, San Francisco 58: Buenos Aires leads by 2 points.
Affordability. Buenos Aires 55, San Francisco 14: Buenos Aires leads by 41 points.
Live music & performing arts. Buenos Aires 75, San Francisco 76: San Francisco leads by 1 points.
Wellness & relaxation. Buenos Aires 28, San Francisco 42: San Francisco leads by 14 points.
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What lies behind each score is written up on the two cities’ own pages: Buenos Aires and San Francisco.

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 prices and nightlife with your weighting.

San Francisco
59match

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 Francisco in July

22 °Cdaytime high
14 °Cnight-time low
0 mmrain in the month
No recordsunshine a day
13 °Csea
15 hdaylight a day

Daytime high, °C

0°10°20°30°JFMAMJJASOND

Rainfall in the month, mm

050100150JFMAMJJASOND
Buenos AiresSan Francisco

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 Francisco: 1981-2010 normals, Alameda Naval Air Station (9.1 km from centre).

Before you go

MeasureBuenos AiresSan Francisco
Official languageSpanish-
CurrencyArgentine Peso (ARS)US Dollar (USD)
SocketsCI220 V, 50 HzAB120 V, 60 Hz
Driving sideLeftRight
Time zoneUTC-3UTC-8, UTC-7 in summer
Emergency number117 or 911911
Elevation25 m16 m
Main airportEzeiza International Airport - Ministro Pistarini (EZE)28 km from centre48 non-stop destinationsSan Francisco International Airport (SFO)18 km from centre142 non-stop destinations
Public holidays this year16 days13 days

By the numbers

MeasureBuenos AiresSan Francisco
City population3,121,707873,965
People per km²15,3551,455
Museums within 10 km7651
UNESCO World Heritage sites within 50 km10
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 San Francisco 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. Exchange rates via Frankfurter, based on European Central Bank reference rates. Daylight hours computed from each destination's latitude using the NOAA solar position algorithm.

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.