MyCruiseForecast

Costa Cruises · 24 nights

Costa Diadema weather: 24-night cruise from Marseille, November 1, 2026

The Costa Diadema (Costa Cruises) leaves Marseille on November 1, 2026 for a 24-night cruise, with stops in Savona, Barcelona, Malaga, Cadiz, Lisbon, Gran Canaria and 7 more. It ends in Itajaí on November 25, 2026. Typical afternoon highs along the route run from 62°F to 85°F (17°C to 29°C), and 11 days are at sea, where seas are typically slight (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 1Sun, Nov 1Marseille Embark63 / 52°F17 / 11°C35%14 mph23 km/h–
Day 2Mon, Nov 2Savona62 / 50°F17 / 10°C33%14 mph22 km/h–
Day 3Tue, Nov 3Barcelona67 / 53°F20 / 11°C33%12 mph19 km/h–
Day 4Wed, Nov 4At sea70 / 55°F21 / 13°C21%8 mph14 km/h2 ft (0.7 m)Slight; rougher days up to 5 ft
Day 5Thu, Nov 5Malaga72 / 58°F22 / 14°C8%11 mph17 km/h–
Day 6Fri, Nov 6Cadiz70 / 56°F21 / 13°C17%11 mph18 km/h–
Day 7Sat, Nov 7Lisbon67 / 55°F20 / 13°C35%11 mph18 km/h–
Day 8Sun, Nov 8At sea66 / 50°F19 / 10°C22%7 mph11 km/h4 ft (1.1 m)Slight; rougher days up to 5 ft
Day 9Mon, Nov 9At sea66 / 50°F19 / 10°C22%7 mph11 km/h4 ft (1.1 m)Slight; rougher days up to 5 ft
Day 10Tue, Nov 10Gran Canaria65 / 45°F18 / 7°C10%7 mph11 km/h–
Day 11Wed, Nov 11Tenerife (Santa Cruz)76 / 65°F25 / 18°C23%9 mph14 km/h–
Day 12Thu, Nov 12At sea80 / 70°F26 / 21°C13%10 mph15 km/h3 ft (0.9 m)Slight; rougher days up to 5 ft
Day 13Fri, Nov 13At sea80 / 70°F26 / 21°C13%10 mph15 km/h3 ft (0.9 m)Slight; rougher days up to 5 ft
Day 14Sat, Nov 14Mindelo83 / 75°F28 / 24°C3%17 mph27 km/h–
Day 15Sun, Nov 15At sea84 / 75°F29 / 24°C21%11 mph18 km/h4 ft (1.2 m)Slight; rougher days up to 5 ft
Day 16Mon, Nov 16At sea84 / 74°F29 / 24°C16%11 mph18 km/h4 ft (1.1 m)Slight; rougher days up to 5 ft
Day 17Tue, Nov 17At sea84 / 74°F29 / 24°C16%11 mph18 km/h4 ft (1.1 m)Slight; rougher days up to 5 ft
Day 18Wed, Nov 18At sea84 / 74°F29 / 24°C16%11 mph18 km/h4 ft (1.1 m)Slight; rougher days up to 5 ft
Day 19Thu, Nov 19At sea84 / 74°F29 / 24°C16%11 mph18 km/h4 ft (1.1 m)Slight; rougher days up to 5 ft
Day 20Fri, Nov 20Maceió85 / 75°F29 / 24°C28%14 mph23 km/h–
Day 21Sat, Nov 21Salvador83 / 75°F29 / 24°C73%13 mph21 km/h–
Day 22Sun, Nov 22At sea83 / 73°F28 / 23°C59%9 mph15 km/h3 ft (0.9 m)Slight; rougher days up to 4 ft
Day 23Mon, Nov 23Rio De Janeiro82 / 71°F28 / 21°C45%11 mph18 km/h–
Day 24Tue, Nov 24Santos (Sao Paulo)81 / 70°F27 / 21°C52%10 mph16 km/h–
Day 25Wed, Nov 25Itajaí Disembark78 / 67°F26 / 19°C63%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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