MyCruiseForecast

Viking · 21 nights

Viking Sea weather: 21-night cruise from San Juan, December 15, 2026

The Viking Sea (Viking) leaves San Juan on December 15, 2026 for a 21-night cruise, with stops in Bridgetown, Îles du Salut, Santarem, Parintins, Manaus, Belém and 4 more. It returns to San Juan on January 5, 2027. Typical afternoon highs along the route run from 83°F to 92°F (29°C to 33°C), and 10 days are at sea, where seas are typically moderate (around 6 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 1Tue, Dec 15San Juan Embark85 / 72°F29 / 22°C61%14 mph23 km/h–
Day 2Wed, Dec 16At sea86 / 74°F30 / 23°C39%11 mph18 km/h6 ft (1.7 m)Moderate; rougher days up to 7 ft
Day 3Thu, Dec 17Bridgetown88 / 76°F31 / 25°C31%15 mph24 km/h–
Day 4Fri, Dec 18At sea86 / 77°F30 / 25°C42%13 mph20 km/h5 ft (1.5 m)Moderate; rougher days up to 6 ft
Day 5Sat, Dec 19At sea86 / 77°F30 / 25°C42%13 mph20 km/h5 ft (1.5 m)Moderate; rougher days up to 6 ft
Day 6Sun, Dec 20Îles du Salut85 / 78°F30 / 26°C53%19 mph30 km/h–
Day 7Mon, Dec 21At sea87 / 77°F31 / 25°C53%10 mph17 km/h4 ft (1.3 m)Moderate; rougher days up to 6 ft
Day 8Tue, Dec 22Santarem89 / 77°F32 / 25°C52%9 mph15 km/h–
Day 9Wed, Dec 23Parintins89 / 76°F32 / 24°C53%7 mph11 km/h–
Day 10Thu, Dec 24Manaus89 / 76°F32 / 25°C58%7 mph11 km/h–
Day 11Fri, Dec 25At sea91 / 76°F33 / 24°C56%6 mph9 km/h1 ft (0.4 m)Smooth; rougher days up to 2 ft
Day 12Sat, Dec 26At sea91 / 76°F33 / 24°C56%6 mph9 km/h1 ft (0.4 m)Smooth; rougher days up to 2 ft
Day 13Sun, Dec 27Belém92 / 75°F33 / 24°C54%8 mph13 km/h–
Day 14Mon, Dec 28At sea89 / 76°F32 / 25°C52%8 mph12 km/h3 ft (0.9 m)Slight; rougher days up to 4 ft
Day 15Tue, Dec 29At sea89 / 76°F32 / 25°C52%8 mph12 km/h3 ft (0.9 m)Slight; rougher days up to 4 ft
Day 16Wed, Dec 30At sea89 / 76°F32 / 25°C52%8 mph12 km/h3 ft (0.9 m)Slight; rougher days up to 4 ft
Day 17Thu, Dec 31At sea89 / 76°F32 / 25°C52%8 mph12 km/h3 ft (0.9 m)Slight; rougher days up to 4 ft
Day 18Fri, Jan 1Scarborough86 / 76°F30 / 24°C35%12 mph20 km/h–
Day 19Sat, Jan 2Castries84 / 75°F29 / 24°C38%16 mph25 km/h–
Day 20Sun, Jan 3St. John's86 / 75°F30 / 24°C30%16 mph25 km/h–
Day 21Mon, Jan 4St. Thomas83 / 74°F29 / 23°C32%21 mph33 km/h–
Day 22Tue, Jan 5San Juan Disembark83 / 71°F29 / 21°C50%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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