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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Departing Montevideo, Uruguay on December 24, 2026, the Costa Cruises ship Costa Serena runs this 4-night South America from Montevideo sailing. The route makes 4 scheduled stops. Travelers sailing in December can generally expect cooler, off-season conditions. Ports of call include Montevideo, Uruguay, Punta Del Este, Uruguay, Buenos Aires, Argentina, with 1 more along the way. Scroll the daily outlook below to pack smart for every port of call.
Montevideo, Uruguay is a scheduled port of call on day 1 of the 4-night South America from Montevideo cruise on Costa Serena. Expected weather: partially cloudy with highs near 73°F.
Punta Del Este, Uruguay is a scheduled port of call on day 2 of the 4-night South America from Montevideo cruise on Costa Serena. Expected weather: partially cloudy with highs near 71°F.
Buenos Aires, Argentina is a scheduled port of call on day 3 of the 4-night South America from Montevideo cruise on Costa Serena. Expected weather: partially cloudy with highs near 82°F.
Montevideo, Uruguay is a scheduled port of call on day 4 of the 4-night South America from Montevideo cruise on Costa Serena. Expected weather: partially cloudy with highs near 73°F.
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