Costa Diadema
About this ship
The Costa Diadema is a majestic cruise ship in the Costa fleet, accommodating approximately 4,947 passengers. Known for its elegant design and diverse onboard experiences, it features a stunning panoramic pool area and a unique "Café Illy" for coffee lovers, making it ideal for families and social travelers seeking relaxation and entertainment.
Santos to Santos • 7 nights • Departs Feb. 22, 2026
Cruise Weather Brief
Day 1
Sunday Feb. 22, 2026
Santos, Brazil
Other ships at location:
Regent Seven Seas Splendor
5,697 total passengers
Day 2
Sea Day
Monday Feb. 23, 2026
At Sea: Santos, Brazil → Buenos Aires, Argentina
Day 3
Sea Day
Tuesday Feb. 24, 2026
At Sea: Santos, Brazil → Buenos Aires, Argentina
Day 4
Wednesday Feb. 25, 2026
Day 5
Thursday Feb. 26, 2026
Montevideo, Uruguay
Other ships at location:
none
4,947 total passengers
Day 6
Sea Day
Friday Feb. 27, 2026
At Sea: Montevideo, Uruguay → Itajaí, Brazil
Day 7
Saturday Feb. 28, 2026
Itajaí, Brazil
Other ships at location:
none
4,947 total passengers
Day 8
Sunday Mar. 1, 2026
Light rain
Santos, Brazil
High 29°C
/ Low 21°C
Light rain
Feels like
High 27°C • Low 22°C
Wind
14 km/h (gust 14 km/h)
Humidity
73%
Probability of Precipitation
80%
Cloud cover
64%
Sunrise / Sunset
06:00 • 18:35
Other ships at location:
MSC Preziosa
8,449 total passengers
Weather data provided by OpenWeather