MyCruiseForecast

Regent Seven Seas Cruises · 11 nights

Seven Seas Mariner weather: 11-night cruise from Rio De Janeiro, January 22, 2027

The Seven Seas Mariner (Regent Seven Seas Cruises) leaves Rio De Janeiro on January 22, 2027 for a 11-night cruise, with stops in Búzios, Ilha Grande, Ilhabela, São Francisco do Sul, Porto Belo, Rio Grande and 2 more. It ends in Buenos Aires on February 2, 2027. Typical afternoon highs along the route run from 80°F to 89°F (27°C to 32°C), and 3 days are at sea, where seas are typically slight (around 3 ft).

Open the interactive forecast for this sailing

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 1Fri, Jan 22Rio De Janeiro Embark89 / 75°F32 / 24°C35%10 mph16 km/h–
Day 2Sat, Jan 23Búzios88 / 74°F31 / 23°C25%13 mph21 km/h–
Day 3Sun, Jan 24Ilha Grande88 / 75°F31 / 24°C43%7 mph12 km/h–
Day 4Mon, Jan 25Ilhabela89 / 74°F31 / 23°C51%7 mph12 km/h–
Day 5Tue, Jan 26At sea87 / 74°F30 / 23°C51%7 mph11 km/h3 ft (0.8 m)Slight; rougher days up to 5 ft
Day 6Wed, Jan 27São Francisco do Sul85 / 74°F29 / 23°C51%11 mph17 km/h–
Day 7Thu, Jan 28Porto Belo85 / 72°F29 / 22°C49%11 mph18 km/h–
Day 8Fri, Jan 29At sea84 / 72°F29 / 22°C45%9 mph15 km/h3 ft (1.0 m)Slight; rougher days up to 5 ft
Day 9Sat, Jan 30Rio Grande84 / 72°F29 / 22°C41%14 mph22 km/h–
Day 10Sun, Jan 31At sea82 / 70°F28 / 21°C35%11 mph18 km/h3 ft (1.0 m)Slight; rougher days up to 5 ft
Day 11Mon, Feb 1Montevideo80 / 69°F27 / 20°C28%16 mph26 km/h–
Day 12Tue, Feb 2Buenos Aires Disembark84 / 69°F29 / 21°C23%14 mph22 km/h–

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

Ports on this cruise

More Seven Seas Mariner sailings

This is the last scheduled sailing we have for this ship.

All Seven Seas Mariner sailings · All Regent Seven Seas Cruises ships