MyCruiseForecast

Costa Cruises · 8 nights

Costa Serena weather: 8-night cruise from Buenos Aires, January 14, 2027

The Costa Serena (Costa Cruises) leaves Buenos Aires on January 14, 2027 for a 8-night cruise, with stops in Montevideo, Balneário Camboriú, Ilhabela and Rio De Janeiro. It returns to Buenos Aires on January 22, 2027. Typical afternoon highs along the route run from 81°F to 89°F (27°C to 32°C), and 3 days are at sea, where seas are typically slight (around 3 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, Jan 14Buenos Aires Embark85 / 70°F30 / 21°C24%15 mph24 km/h–
Day 2Fri, Jan 15Montevideo81 / 67°F27 / 20°C21%17 mph27 km/h–
Day 3Sat, Jan 16At sea84 / 70°F29 / 21°C41%10 mph16 km/h3 ft (0.9 m)Slight; rougher days up to 5 ft
Day 4Sun, Jan 17Balneário Camboriú87 / 72°F31 / 22°C53%10 mph16 km/h–
Day 5Mon, Jan 18Ilhabela89 / 74°F31 / 23°C51%7 mph12 km/h–
Day 6Tue, Jan 19Rio De Janeiro89 / 75°F32 / 24°C35%10 mph16 km/h–
Day 7Wed, Jan 20At sea87 / 72°F31 / 22°C28%9 mph15 km/h2 ft (0.7 m)Slight; rougher days up to 4 ft
Day 8Thu, Jan 21At sea87 / 72°F31 / 22°C28%9 mph15 km/h2 ft (0.7 m)Slight; rougher days up to 4 ft
Day 9Fri, Jan 22Buenos Aires Disembark85 / 70°F30 / 21°C21%14 mph23 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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