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

The Costa Serena sails a 5-night South America from Buenos Aires itinerary with Costa Cruises, departing Buenos Aires, Argentina on January 5, 2027. The route makes 5 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 2 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Tuesday, Jan 5, 2027 — Buenos Aires, Argentina

   Buenos Aires, Argentina is a scheduled port of call on day 1 of the 5-night South America from Buenos Aires cruise on Costa Serena. Expected weather: partially cloudy with highs near 82°F.

2. Day 2 — Wednesday, Jan 6, 2027 — Montevideo, Uruguay

   Montevideo, Uruguay is a scheduled port of call on day 2 of the 5-night South America from Buenos Aires cruise on Costa Serena. Expected weather: partially cloudy with highs near 74°F.

3. Day 3 — Friday, Jan 8, 2027 — Camboriu, Brazil

   Camboriu, Brazil is a scheduled port of call on day 3 of the 5-night South America from Buenos Aires cruise on Costa Serena. Expected weather: partially cloudy with highs near 83°F.

4. Day 4 — Saturday, Jan 9, 2027 — Ilha Grande, Brazil

   Ilha Grande, Brazil is a scheduled port of call on day 4 of the 5-night South America from Buenos Aires cruise on Costa Serena. Expected weather: partially cloudy with highs near 72°F.

5. Day 5 — Sunday, Jan 10, 2027 — Rio De Janeiro, Brazil

   Rio De Janeiro, Brazil is a scheduled port of call on day 5 of the 5-night South America from Buenos Aires cruise on Costa Serena. Expected weather: partially cloudy with highs near 79°F.