A side-by-side comparison of weather, budget, trip length, and vibe so you can pick the right destination for this trip.
Beaches, samba, and Christ the Redeemer
Rio's summer (December-March) is characterized by intense heat, high humidity, and frequent, powerful thunderstorms, often in the afternoon.
Steak, tango, and European soul in Latin America
Shoulder seasons (March-April and September-October) offer the best balance of pleasant weather, manageable crowds, and reasonable prices.
| Factor | Rio de Janeiro | Buenos Aires |
|---|---|---|
| Country | Brazil | Argentina |
| Continent | South America | South America |
| Currency | BRL | ARS |
| Typical trip | 4 days | 4 days |
| Known for | beaches, nightlife, adventure | food, nightlife, architecture |
| Best months | April, May, September | March, April, May |
| Weather now | 22°C, Clear sky | 12°C, Overcast |
| Budget / day (budget) | $45–85 | $35–60 |
| Budget / day (mid) | $150–250 | $100–180 |
| Budget / day (luxury) | $350–700 | $240–480 |