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Regent Seven Seas Cruises · 18 nights

Seven Seas Mariner weather: 18-night cruise from Miami, January 4, 2027

The Seven Seas Mariner (Regent Seven Seas Cruises) leaves Miami on January 4, 2027 for a 18-night cruise, with stops in St. Thomas, St. John's, Castries, Bridgetown, Îles du Salut, Fortaleza and 5 more. It ends in Rio De Janeiro on January 22, 2027. Typical afternoon highs along the route run from 77°F to 89°F (25°C to 32°C), and 7 days are at sea, where seas are typically moderate (around 5 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 1Mon, Jan 4Miami Embark77 / 60°F25 / 16°C18%13 mph21 km/h–
Day 2Tue, Jan 5At sea80 / 67°F27 / 20°C25%13 mph20 km/h4 ft (1.2 m)Slight; rougher days up to 6 ft
Day 3Wed, Jan 6At sea80 / 67°F27 / 20°C25%13 mph20 km/h4 ft (1.2 m)Slight; rougher days up to 6 ft
Day 4Thu, Jan 7St. Thomas83 / 74°F29 / 23°C32%21 mph33 km/h–
Day 5Fri, Jan 8St. John's86 / 75°F30 / 24°C30%16 mph25 km/h–
Day 6Sat, Jan 9Castries84 / 75°F29 / 24°C38%16 mph25 km/h–
Day 7Sun, Jan 10Bridgetown87 / 76°F31 / 24°C28%16 mph25 km/h–
Day 8Mon, Jan 11At sea86 / 77°F30 / 25°C40%13 mph21 km/h5 ft (1.5 m)Moderate; rougher days up to 7 ft
Day 9Tue, Jan 12Îles du Salut85 / 77°F29 / 25°C51%20 mph32 km/h–
Day 10Wed, Jan 13At sea87 / 77°F30 / 25°C47%12 mph20 km/h5 ft (1.4 m)Moderate; rougher days up to 6 ft
Day 11Thu, Jan 14At sea87 / 77°F30 / 25°C47%12 mph20 km/h5 ft (1.4 m)Moderate; rougher days up to 6 ft
Day 12Fri, Jan 15Fortaleza89 / 76°F32 / 25°C42%12 mph20 km/h–
Day 13Sat, Jan 16At sea88 / 76°F31 / 24°C47%8 mph14 km/h4 ft (1.3 m)Moderate; rougher days up to 6 ft
Day 14Sun, Jan 17Recife87 / 75°F31 / 24°C49%11 mph17 km/h–
Day 15Mon, Jan 18Maceió88 / 76°F31 / 24°C42%13 mph21 km/h–
Day 16Tue, Jan 19Salvador87 / 76°F31 / 24°C40%12 mph20 km/h–
Day 17Wed, Jan 20At sea87 / 75°F31 / 24°C33%10 mph15 km/h4 ft (1.1 m)Slight; rougher days up to 5 ft
Day 18Thu, Jan 21Búzios88 / 74°F31 / 23°C25%13 mph21 km/h–
Day 19Fri, Jan 22Rio De Janeiro Disembark89 / 75°F32 / 24°C35%10 mph16 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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