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

Join Costa Cruises's Costa Serena for a 8-night voyage on the South America from Buenos Aires route, setting out from Buenos Aires, Argentina on January 14, 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. The forecasts below break the weather down port by port.

1. Day 1 — Thursday, Jan 14, 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 — Friday, Jan 15, 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 74°F.

3. Day 3 — Saturday, Jan 16, 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 — Sunday, Jan 17, 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 — Monday, Jan 18, 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 — Tuesday, Jan 19, 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 — Wednesday, Jan 20, 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 — Thursday, Jan 21, 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 — Friday, Jan 22, 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 82°F.