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. 4, 2026

Units: Imperial Metric

Cruise Weather Brief

Day 1
Saturday Apr. 4, 2026
Overcast clouds
Itajaí, Brazil
High 29°C / Low 21°C
Overcast clouds
Feels like
High 31°C • Low 24°C
Wind
16 km/h (gust 24 km/h)
Humidity
55%
Probability of Precipitation
0%
Cloud cover
97%
Sunrise / Sunset
06:25 • 18:09
Other ships at location: none
4,947 total passengers
Day 2
Sunday Apr. 5, 2026
Santos, Brazil

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

Other ships at location: none
4,947 total passengers
Day 3
Monday Apr. 6, 2026
Ilhabela, São Sebastião Island, Brazil

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

Other ships at location: none
4,947 total passengers
Day 4
Sea Day
Tuesday Apr. 7, 2026
At Sea: Ilhabela, São Sebastião Island, Brazil → Itajaí, Brazil

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

Day 5
Wednesday Apr. 8, 2026
Itajaí, Brazil

Weather forecast available now for Cruise Outlook Premium users and on Apr. 1, 2026 for free users.

Other ships at location: none
4,947 total passengers

Weather data provided by OpenWeather