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.
Montevideo to Santos • 3 nights • Departs Mar. 26, 2026
Cruise Weather Brief
Day 1
Thursday Mar. 26, 2026
Clear sky
Montevideo, Uruguay
High 24°C
/ Low 16°C
Clear sky
Feels like
High 23°C • Low 20°C
Wind
27 km/h (gust 43 km/h)
Humidity
52%
Probability of Precipitation
0%
Cloud cover
0%
Sunrise / Sunset
06:52 • 18:48
Other ships at location:
none
4,947 total passengers
Day 2
Sea Day
Friday Mar. 27, 2026
At Sea: Montevideo, Uruguay → Itajaí, Brazil
Weather forecast for days at sea available now for Cruise Outlook Premium users.
Day 3
Saturday Mar. 28, 2026
Few clouds
Itajaí, Brazil
High 29°C
/ Low 23°C
Few clouds
Feels like
High 31°C • Low 24°C
Wind
14 km/h (gust 23 km/h)
Humidity
59%
Probability of Precipitation
78%
Cloud cover
19%
Sunrise / Sunset
06:22 • 18:17
Other ships at location:
none
4,947 total passengers
Day 4
Sunday Mar. 29, 2026
Clear sky
Santos, Brazil
High 26°C
/ Low 22°C
Clear sky
Feels like
High 26°C • Low 24°C
Wind
11 km/h (gust 13 km/h)
Humidity
68%
Probability of Precipitation
20%
Cloud cover
1%
Sunrise / Sunset
06:12 • 18:07
Other ships at location:
MSC Preziosa
8,449 total passengers
Weather data provided by OpenWeather