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 March 8, 2027. The route makes 6 scheduled stops. Travelers sailing in March 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 — Monday, Mar 8, 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 78°F.

2. Day 2 — Tuesday, Mar 9, 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 73°F.

3. Day 3 — Wednesday, Mar 10, 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 — Thursday, Mar 11, 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 83°F.

5. Day 5 — Friday, Mar 12, 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 80°F.

6. Day 6 — Saturday, Mar 13, 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 — Sunday, Mar 14, 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 — Monday, Mar 15, 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 — Tuesday, Mar 16, 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 76°F.