8-Night Cruise on Costa SerenaSouth America from Buenos Aires - Weather

The Costa Serena sails a 8-night South America from Buenos Aires itinerary with Costa Cruises, departing Buenos Aires, Argentina on January 31, 2027. The route makes 6 scheduled stops. Travelers sailing in January can generally expect cooler, off-season conditions. Ports of call include Buenos Aires, Argentina, Montevideo, Uruguay, Camboriu, Brazil, with 3 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Sunday, Jan 31, 2027 — Buenos Aires, Argentina

   Buenos Aires, Argentina is a scheduled port of call on day 1 of the 8-night South America from Buenos Aires cruise on Costa Serena. Expected weather: partially cloudy with highs near 82°F.

2. Day 2 — Monday, Feb 1, 2027 — Montevideo, Uruguay

   Montevideo, Uruguay is a scheduled port of call on day 2 of the 8-night South America from Buenos Aires cruise on Costa Serena. Expected weather: partially cloudy with highs near 75°F.

3. Day 3 — Tuesday, Feb 2, 2027 — At Sea

   Day 3 of 9 is a day at sea aboard Costa Serena, cruising between ports on the South America from Buenos Aires itinerary.

4. Day 4 — Wednesday, Feb 3, 2027 — Camboriu, Brazil

   Camboriu, Brazil is a scheduled port of call on day 4 of the 8-night South America from Buenos Aires cruise on Costa Serena. Expected weather: partially cloudy with highs near 84°F.

5. Day 5 — Thursday, Feb 4, 2027 — Ilhabela, Brazil

   Ilhabela, Brazil is a scheduled port of call on day 5 of the 8-night South America from Buenos Aires cruise on Costa Serena. Expected weather: partially cloudy with highs near 81°F.

6. Day 6 — Friday, Feb 5, 2027 — Rio De Janeiro, Brazil

   Rio De Janeiro, Brazil is a scheduled port of call on day 6 of the 8-night South America from Buenos Aires cruise on Costa Serena. Expected weather: partially cloudy with highs near 79°F.

7. Day 7 — Saturday, Feb 6, 2027 — At Sea

   Day 7 of 9 is a day at sea aboard Costa Serena, cruising between ports on the South America from Buenos Aires itinerary.

8. Day 8 — Sunday, Feb 7, 2027 — At Sea

   Day 8 of 9 is a day at sea aboard Costa Serena, cruising between ports on the South America from Buenos Aires itinerary.

9. Day 9 — Monday, Feb 8, 2027 — Buenos Aires, Argentina

   Buenos Aires, Argentina is a scheduled port of call on day 9 of the 8-night South America from Buenos Aires cruise on Costa Serena. Expected weather: partially cloudy with highs near 81°F.