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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Join Costa Cruises's Costa Diadema for a 4-night voyage on the South America from Buenos Aires route, setting out from Buenos Aires, Argentina on March 17, 2027. The route makes 4 scheduled stops. Travelers sailing in March can generally expect cooler, off-season conditions. Ports of call include Buenos Aires, Argentina, Montevideo, Uruguay, Itajai, Brazil, with 1 more along the way. The forecasts below break the weather down port by port.
Buenos Aires, Argentina is a scheduled port of call on day 1 of the 4-night South America from Buenos Aires cruise on Costa Diadema. Expected weather: partially cloudy with highs near 75°F.
Montevideo, Uruguay is a scheduled port of call on day 2 of the 4-night South America from Buenos Aires cruise on Costa Diadema. Expected weather: partially cloudy with highs near 72°F.
Itajai, Brazil is a scheduled port of call on day 3 of the 4-night South America from Buenos Aires cruise on Costa Diadema. Expected weather: partially cloudy with highs near 81°F.
Santos, Brazil is a scheduled port of call on day 4 of the 4-night South America from Buenos Aires cruise on Costa Diadema. Expected weather: partially cloudy with highs near 79°F.
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