CruiseOutlook

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.

Itajaí to Itajaí • 4 nights • Departs Apr. 11, 2026

Units: Imperial Metric

Cruise Weather Brief

Day 1
Saturday Apr. 11, 2026
Itajaí, Brazil

Weather forecast available on Mar. 27, 2026 for Cruise Outlook Premium users and on Apr. 4, 2026 for free users.

Other ships at location: none
4,947 total passengers
Day 2
Sunday Apr. 12, 2026
Santos, Brazil

Weather forecast available on Mar. 28, 2026 for Cruise Outlook Premium users and on Apr. 5, 2026 for free users.

Other ships at location: none
4,947 total passengers
Day 3
Monday Apr. 13, 2026
Ilhabela, São Sebastião Island, Brazil

Weather forecast available on Mar. 29, 2026 for Cruise Outlook Premium users and on Apr. 6, 2026 for free users.

Other ships at location: none
4,947 total passengers
Day 4
Sea Day
Tuesday Apr. 14, 2026
At Sea: Ilhabela, São Sebastião Island, Brazil → Itajaí, Brazil

Weather forecast available on Mar. 30, 2026 for Cruise Outlook Premium users and on Apr. 7, 2026 for free users.

Day 5
Wednesday Apr. 15, 2026
Itajaí, Brazil

Weather forecast available on Mar. 31, 2026 for Cruise Outlook Premium users and on Apr. 8, 2026 for free users.

Other ships at location: none
4,947 total passengers

Weather data provided by OpenWeather