MyCruiseForecast

MSC Cruises · 7 nights

MSC Seaview weather: 7-night cruise from Buenos Aires, December 17, 2026

The MSC Seaview (MSC Cruises) leaves Buenos Aires on December 17, 2026 for a 7-night cruise, with stops in Santos (Sao Paulo), Balneário Camboriú and Punta del Este. It returns to Buenos Aires on December 24, 2026. Typical afternoon highs along the route run from 78°F to 86°F (26°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 17Buenos Aires Embark84 / 68°F29 / 20°C19%15 mph24 km/h–
Day 2Fri, Dec 18At sea84 / 70°F29 / 21°C34%9 mph14 km/h3 ft (0.9 m)Slight; rougher days up to 5 ft
Day 3Sat, Dec 19At sea84 / 70°F29 / 21°C34%9 mph14 km/h3 ft (0.9 m)Slight; rougher days up to 5 ft
Day 4Sun, Dec 20Santos (Sao Paulo)84 / 72°F29 / 22°C49%9 mph14 km/h–
Day 5Mon, Dec 21Balneário Camboriú86 / 71°F30 / 22°C47%11 mph17 km/h–
Day 6Tue, Dec 22At sea82 / 68°F28 / 20°C35%9 mph15 km/h4 ft (1.3 m)Moderate; rougher days up to 6 ft
Day 7Wed, Dec 23Punta del Este78 / 65°F26 / 18°C23%14 mph23 km/h–
Day 8Thu, Dec 24Buenos Aires Disembark84 / 68°F29 / 20°C19%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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