

Photos: Buenos Aires by Bernard Gagnon, CC BY-SA 4.0, cropped; Mexico City by Oscar Dominguez, Pexels License.
Buenos Aires or Mexico City?
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
- getting around
- live music and the arts
What lies behind each score is written up on Buenos Aires’s own page.
Choose Mexico City for
- prices
- culture and sights
- shopping
What lies behind each score is written up on Mexico City’s own page.
Scoreboard
Twelve categories on one fixed scale from 0 to 100. The shaded stretch is the gap between the two.
What lies behind each score is written up on the two cities’ own pages: Buenos Aires and Mexico City.
Your match
Pick a travel style or drag the sliders, and both match scores follow your weighting.
Wins on nightlife and getting around with your weighting.
Wins on prices and culture and sights 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
Mexico City in July
Daytime high, °C
Rainfall in the month, mm
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). Mexico City: 1991-2020 normals, Mexico Central, D. F. (7.9 km from centre).
Before you go
| Measure | Buenos Aires | Mexico City |
|---|---|---|
| Official language | Spanish | Spanish, Nahuatl, Yucatec Maya |
| Currency | Argentine Peso (ARS) | Mexican Peso (MXN) |
| Sockets | CI220 V, 50 Hz | AB127 V, 60 Hz |
| Driving side | Left | Right |
| Time zone | UTC-3 | UTC-6 |
| Emergency number | 117 or 911 | 911 |
| Elevation | 25 m | 2,240 m |
| Main airport | Ezeiza International Airport - Ministro Pistarini (EZE)28 km from centre48 non-stop destinations | Mexico City Benito Juárez International Airport (MEX)7 km from centre109 non-stop destinations |
| Public holidays this year | 16 days | 9 days |
By the numbers
| Measure | Buenos Aires | Mexico City |
|---|---|---|
| City population | 3,121,707 | 9,209,944 |
| People per km² | 15,355 | 6,202 |
| Museums within 10 km | 76 | 108 |
| UNESCO World Heritage sites within 50 km | 1 | 6 |
| Swim season, months above 21 °C | 4 months | - |
Where else could you go?
Every comparison below shares a destination with this one, so you can follow Buenos Aires or Mexico City somewhere new.