VacationSelector
The Teatro Colón, Buenos Aires
Buenos AiresThe Teatro Colón
Beira Lake with Seema Malaka and the Lotus Tower, Colombo
ColomboBeira Lake with Seema Malaka and the Lotus Tower

Photos: Buenos Aires by Bernard Gagnon, CC BY-SA 4.0, cropped; Colombo by Mohamed Ansaf, Pexels License.

Buenos Aires or Colombo?

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
  • getting around

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

Choose Colombo for

  • beaches
  • prices
  • wellness

What lies behind each score is written up on Colombo’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, Colombo 55: Colombo leads by 48 points.
Food & drink. Buenos Aires 75, Colombo 66: Buenos Aires leads by 9 points.
Culture & sights. Buenos Aires 71, Colombo 45: Buenos Aires leads by 26 points.
Nightlife. Buenos Aires 95, Colombo 35: Buenos Aires leads by 60 points.
Nature & outdoors. Buenos Aires 38, Colombo 32: Buenos Aires leads by 6 points.
Day trips. Buenos Aires 60, Colombo 50: Buenos Aires leads by 10 points.
Good for families. Buenos Aires 52, Colombo 35: Buenos Aires leads by 17 points.
Getting around. Buenos Aires 62, Colombo 35: Buenos Aires leads by 27 points.
Shopping & style. Buenos Aires 60, Colombo 45: Buenos Aires leads by 15 points.
Affordability. Buenos Aires 55, Colombo 78: Colombo leads by 23 points.
Live music & performing arts. Buenos Aires 75, Colombo 30: Buenos Aires leads by 45 points.
Wellness & relaxation. Buenos Aires 28, Colombo 48: Colombo leads by 20 points.
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What lies behind each score is written up on the two cities’ own pages: Buenos Aires and Colombo.

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.

Colombo
46match

Wins on beaches and prices 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

Colombo in July

30 °Cdaytime high
26 °Cnight-time low
128 mmrain in the month
7 hsunshine a day
28 °Csea
13 hdaylight a day

Daytime high, °C

0°10°20°30°40°JFMAMJJASOND

Rainfall in the month, mm

0100200300400JFMAMJJASOND
Buenos AiresColombo

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). Colombo: 1991-2020 normals, Colombo (3 km from centre).

Before you go

MeasureBuenos AiresColombo
Official languageSpanishTamil, Sinhala
CurrencyArgentine Peso (ARS)Sri Lanka Rupee (LKR)
SocketsCI220 V, 50 HzGM230 V, 50 Hz
Driving sideLeftLeft
Time zoneUTC-3UTC+5:30
Emergency number117 or 911Police 119, ambulance 110, fire 110
Elevation25 m1 m
Main airportEzeiza International Airport - Ministro Pistarini (EZE)28 km from centre48 non-stop destinationsBandaranaike International Colombo Airport (CMB)28 km from centre56 non-stop destinations
Public holidays this year16 days-

By the numbers

MeasureBuenos AiresColombo
City population3,121,707647,557
People per km²15,35517,361
Museums within 10 km7610
UNESCO World Heritage sites within 50 km10
Swim season, months above 21 °C4 months12 months

Where else could you go?

Every comparison below shares a destination with this one, so you can follow Buenos Aires or Colombo 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 2026-10-31. Daily budgets are estimates from country price levels.