MyCruiseForecast

MSC Cruises · 7 nights

MSC Seaview weather: 7-night cruise from Buenos Aires, December 31, 2026

The MSC Seaview (MSC Cruises) leaves Buenos Aires on December 31, 2026 for a 7-night cruise, with stops in Santos (Sao Paulo), Balneário Camboriú and Punta del Este. It returns to Buenos Aires on January 7, 2027. Typical afternoon highs along the route run from 81°F to 87°F (27°C to 30°C), and 3 days are at sea, where seas are typically moderate (around 4 ft).

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This page shows typical conditions for these dates. The interactive forecast adds a live day-by-day forecast, wave heights and weather alerts as the sailing gets closer.

Day-by-day itinerary and typical weather

Typical conditions for each date (2006–2025 climate record, ECMWF). Sea-day figures are approximate, blended from the ports on either side. Not a forecast.
DayPortHigh / lowRain daysWindTypical seas
Day 1Thu, Dec 31Buenos Aires Embark84 / 68°F29 / 20°C19%15 mph24 km/h–
Day 2Fri, Jan 1At sea86 / 72°F30 / 22°C35%9 mph15 km/h3 ft (0.9 m)Slight; rougher days up to 5 ft
Day 3Sat, Jan 2At sea86 / 72°F30 / 22°C35%9 mph15 km/h3 ft (0.9 m)Slight; rougher days up to 5 ft
Day 4Sun, Jan 3Santos (Sao Paulo)87 / 74°F30 / 24°C46%9 mph15 km/h–
Day 5Mon, Jan 4Balneário Camboriú85 / 70°F29 / 21°C51%11 mph17 km/h–
Day 6Tue, Jan 5At sea83 / 68°F28 / 20°C36%10 mph17 km/h4 ft (1.3 m)Moderate; rougher days up to 6 ft
Day 7Wed, Jan 6Punta del Este81 / 65°F27 / 18°C21%17 mph27 km/h–
Day 8Thu, Jan 7Buenos Aires Disembark85 / 70°F30 / 21°C24%15 mph24 km/h–

Seas are significant wave height, the average of the highest third of waves. What that means on board.

Ports on this cruise

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