MyCruiseForecast

Regent Seven Seas Cruises · 21 nights

Seven Seas Grandeur weather: 21-night cruise from Piraeus (Athens), November 1, 2026

The Seven Seas Grandeur (Regent Seven Seas Cruises) leaves Piraeus (Athens) on November 1, 2026 for a 21-night cruise, with stops in Mykonos, Katakolon (Olympia), Valletta, Messina, Naples, Civitavecchia (Rome) and 4 more. It ends in Miami on November 22, 2026. Typical afternoon highs along the route run from 66°F to 80°F (19°C to 27°C), and 11 days are at sea, where seas are typically moderate (around 6 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 (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 1Sun, Nov 1Piraeus (Athens) Embark71 / 55°F21 / 13°C12%10 mph16 km/h–
Day 2Mon, Nov 2Mykonos68 / 62°F20 / 17°C17%19 mph30 km/h–
Day 3Tue, Nov 3Katakolon (Olympia)71 / 58°F22 / 14°C37%11 mph17 km/h–
Day 4Wed, Nov 4Valletta73 / 65°F23 / 18°C32%15 mph24 km/h–
Day 5Thu, Nov 5Messina70 / 59°F21 / 15°C47%11 mph18 km/h–
Day 6Fri, Nov 6Naples67 / 55°F20 / 13°C52%11 mph18 km/h–
Day 7Sat, Nov 7Civitavecchia (Rome)66 / 55°F19 / 13°C43%13 mph21 km/h–
Day 8Sun, Nov 8At sea68 / 57°F20 / 14°C43%9 mph15 km/h3 ft (0.9 m)Slight; rougher days up to 7 ft
Day 9Mon, Nov 9Palma de Mallorca69 / 59°F21 / 15°C43%12 mph19 km/h–
Day 10Tue, Nov 10At sea71 / 61°F22 / 16°C38%7 mph12 km/h4 ft (1.1 m)Slight; rougher days up to 7 ft
Day 11Wed, Nov 11At sea71 / 61°F22 / 16°C38%7 mph12 km/h4 ft (1.1 m)Slight; rougher days up to 7 ft
Day 12Thu, Nov 12Funchal73 / 62°F23 / 17°C33%7 mph12 km/h–
Day 13Fri, Nov 13At sea73 / 67°F23 / 19°C40%12 mph19 km/h6 ft (1.7 m)Moderate; rougher days up to 9 ft
Day 14Sat, Nov 14At sea73 / 67°F23 / 19°C40%12 mph19 km/h6 ft (1.7 m)Moderate; rougher days up to 9 ft
Day 15Sun, Nov 15At sea73 / 67°F23 / 19°C40%12 mph19 km/h6 ft (1.7 m)Moderate; rougher days up to 9 ft
Day 16Mon, Nov 16At sea72 / 65°F22 / 18°C43%13 mph20 km/h6 ft (1.9 m)Moderate; rougher days up to 9 ft
Day 17Tue, Nov 17At sea72 / 65°F22 / 18°C43%13 mph20 km/h6 ft (1.9 m)Moderate; rougher days up to 9 ft
Day 18Wed, Nov 18At sea72 / 65°F22 / 18°C43%13 mph20 km/h6 ft (1.9 m)Moderate; rougher days up to 9 ft
Day 19Thu, Nov 19King's Wharf73 / 69°F23 / 21°C51%25 mph41 km/h–
Day 20Fri, Nov 20At sea76 / 69°F25 / 21°C39%14 mph22 km/h5 ft (1.6 m)Moderate; rougher days up to 8 ft
Day 21Sat, Nov 21At sea76 / 69°F25 / 21°C39%14 mph22 km/h5 ft (1.6 m)Moderate; rougher days up to 8 ft
Day 22Sun, Nov 22Miami Disembark80 / 69°F27 / 20°C27%11 mph18 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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