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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…The Costa Diadema sails a 7-night South America from Buenos Aires itinerary with Costa Cruises, departing Buenos Aires, Argentina on January 13, 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, Itajai, Brazil, with 2 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.
Buenos Aires, Argentina is a scheduled port of call on day 1 of the 7-night South America from Buenos Aires cruise on Costa Diadema. Expected weather: partially cloudy with highs near 82°F.
Montevideo, Uruguay is a scheduled port of call on day 2 of the 7-night South America from Buenos Aires cruise on Costa Diadema. Expected weather: partially cloudy with highs near 74°F.
Itajai, Brazil is a scheduled port of call on day 3 of the 7-night South America from Buenos Aires cruise on Costa Diadema. Expected weather: partially cloudy with highs near 84°F.
Santos, Brazil is a scheduled port of call on day 4 of the 7-night South America from Buenos Aires cruise on Costa Diadema. Expected weather: partially cloudy with highs near 80°F.
Buenos Aires, Argentina is a scheduled port of call on day 5 of the 7-night South America from Buenos Aires cruise on Costa Diadema. Expected weather: partially cloudy with highs near 82°F.
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Most PopularBuenos Aires Private City Tour with Local Guide
From $109
Book Now
Budget PickPrivate Ezeiza (EZE) Airport Transfer to Buenos Aires City
From $35
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Most PopularMontevideo Highlights: Shared City Tour for Cruise Passengers
From $49
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Budget PickHalf-day Regular City Tour at Montevideo
From $25
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Most PopularSnorkeling Tour on Macuco Island With Underwater Photos by Zimbros Ecotour
From $44
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Budget PickBeach Safari - Panoramic Tour of 7 Bombinhas Beaches
From $18
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Most PopularSão Paulo Major Tourist Attractions Private Tour: 8-Hour (Santos City Pick-up)
From $307
Book Now
Budget Pick7-Hour Shared Group Santos Tour : Mont Serrat, Coffee Museum and Sightseeing
From $89
Book NowPowered by Viator/Tripadvisor. Booking through our links may earn us a commission keeping this site free at no cost to you.
Most PopularCooking Class Designed by Michelin Chef @ Argentine Experience
From $65
Book NowBudget PickPrivate Ezeiza (EZE) Airport Transfer to Buenos Aires City
From $35
Book NowPowered by Viator/Tripadvisor. Booking through our links may earn us a commission keeping this site free at no cost to you.
Buenos Aires, Argentina
Most PopularBuenos Aires Private City Tour with Local Guide
From $109
Book NowBudget PickPrivate Ezeiza (EZE) Airport Transfer to Buenos Aires City
From $35
Book NowMontevideo, Uruguay
Most PopularMontevideo Highlights: Shared City Tour for Cruise Passengers
From $49
Book NowBudget PickHalf-day Regular City Tour at Montevideo
From $25
Book NowItajai, Brazil
Most PopularSnorkeling Tour on Macuco Island With Underwater Photos by Zimbros Ecotour
From $44
Book NowBudget PickBeach Safari - Panoramic Tour of 7 Bombinhas Beaches
From $18
Book NowSantos, Brazil
Most PopularSão Paulo Major Tourist Attractions Private Tour: 8-Hour (Santos City Pick-up)
From $307
Book NowBudget Pick7-Hour Shared Group Santos Tour : Mont Serrat, Coffee Museum and Sightseeing
From $89
Book NowBefore you disembark Buenos Aires, Argentina
Short on time — quick options that fit before you head out.
Most PopularCooking Class Designed by Michelin Chef @ Argentine Experience
From $65
Book NowBudget PickPrivate Ezeiza (EZE) Airport Transfer to Buenos Aires City
From $35
Book NowPowered by Viator/Tripadvisor. Booking through our links may earn us a commission keeping this site free at no cost to you.