MyCruiseForecast

Celebrity Cruises · 14 nights

Celebrity Equinox weather: 14-night cruise from Buenos Aires, December 19, 2026

The Celebrity Equinox (Celebrity Cruises) leaves Buenos Aires on December 19, 2026 for a 14-night cruise, with stops in Montevideo, Stanley, Cape Horn, Ushuaia, Punta Arenas, Puerto Madryn and 1 more. It returns to Buenos Aires on January 2, 2027. Typical afternoon highs along the route run from 48°F to 85°F (9°C to 30°C), and 6 days are at sea, where seas are typically rough (around 9 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 1Sat, Dec 19Buenos Aires Embark84 / 68°F29 / 20°C19%15 mph24 km/h–
Day 2Sun, Dec 20Montevideo78 / 65°F26 / 19°C26%16 mph26 km/h–
Day 3Mon, Dec 21At sea67 / 54°F19 / 12°C33%14 mph23 km/h3 ft (1.0 m)Slight; rougher days up to 6 ft
Day 4Tue, Dec 22At sea67 / 54°F19 / 12°C33%14 mph23 km/h3 ft (1.0 m)Slight; rougher days up to 6 ft
Day 5Wed, Dec 23At sea67 / 54°F19 / 12°C33%14 mph23 km/h3 ft (1.0 m)Slight; rougher days up to 6 ft
Day 6Thu, Dec 24Stanley56 / 43°F13 / 6°C39%21 mph34 km/h–
Day 7Fri, Dec 25At sea52 / 43°F11 / 6°C45%21 mph34 km/h9 ft (2.7 m)Rough; rougher days up to 15 ft
Day 8Sat, Dec 26Cape Horn48 / 43°F9 / 6°C51%35 mph57 km/h–
Day 9Sun, Dec 27Ushuaia56 / 42°F13 / 6°C46%14 mph22 km/h–
Day 10Mon, Dec 28Punta Arenas55 / 43°F13 / 6°C47%22 mph35 km/h–
Day 11Tue, Dec 29At sea69 / 51°F21 / 11°C28%16 mph26 km/h2 ft (0.6 m)Slight; rougher days up to 3 ft
Day 12Wed, Dec 30Puerto Madryn83 / 60°F29 / 15°C9%21 mph33 km/h–
Day 13Thu, Dec 31At sea81 / 62°F27 / 17°C16%13 mph21 km/h3 ft (0.9 m)Slight; rougher days up to 4 ft
Day 14Fri, Jan 1Punta del Este81 / 65°F27 / 18°C21%17 mph27 km/h–
Day 15Sat, Jan 2Buenos 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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