MyCruiseForecast

P&O Cruises · 14 nights

Arvia weather: 14-night cruise from St. John's, December 12, 2026

The Arvia (P&O Cruises) leaves St. John's on December 12, 2026 for a 14-night cruise, with stops in Castries, St. George's (Grenada), Bridgetown, Fort-de-France, Basseterre and Philipsburg. It returns to St. John's on December 26, 2026. Typical afternoon highs along the route run from 80°F to 85°F (27°C to 29°C), and 7 days are at sea, where seas are typically moderate (around 4 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 (2022–2025 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 12St. John's Embark84 / 76°F29 / 25°C49%14 mph23 km/h–
Day 2Sun, Dec 13At sea83 / 76°F29 / 24°C56%10 mph17 km/h4 ft (1.1 m)Slight; rougher days up to 5 ft
Day 3Mon, Dec 14At sea83 / 76°F29 / 24°C56%10 mph17 km/h4 ft (1.1 m)Slight; rougher days up to 5 ft
Day 4Tue, Dec 15Castries83 / 76°F28 / 24°C64%14 mph22 km/h–
Day 5Wed, Dec 16At sea82 / 76°F28 / 25°C61%10 mph17 km/h4 ft (1.1 m)Slight; rougher days up to 5 ft
Day 6Thu, Dec 17St. George's (Grenada)83 / 77°F28 / 25°C69%13 mph21 km/h–
Day 7Fri, Dec 18At sea84 / 76°F29 / 25°C65%10 mph16 km/h4 ft (1.3 m)Moderate; rougher days up to 6 ft
Day 8Sat, Dec 19Bridgetown85 / 76°F29 / 25°C60%13 mph21 km/h–
Day 9Sun, Dec 20At sea85 / 75°F29 / 24°C51%10 mph15 km/h4 ft (1.1 m)Slight; rougher days up to 5 ft
Day 10Mon, Dec 21Fort-de-France84 / 74°F29 / 24°C42%12 mph20 km/h–
Day 11Tue, Dec 22At sea83 / 76°F29 / 24°C38%10 mph15 km/h3 ft (1.0 m)Slight; rougher days up to 4 ft
Day 12Wed, Dec 23At sea83 / 76°F29 / 24°C38%10 mph15 km/h3 ft (1.0 m)Slight; rougher days up to 4 ft
Day 13Thu, Dec 24Basseterre82 / 77°F28 / 25°C33%13 mph21 km/h–
Day 14Fri, Dec 25Philipsburg80 / 78°F27 / 25°C31%18 mph29 km/h–
Day 15Sat, Dec 26St. John's Disembark83 / 76°F29 / 25°C38%14 mph22 km/h–

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

Ports on this cruise

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