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 75°F
/ Low 60°F
Clear sky
Feels like
High 73°F • Low 68°F
Wind
17 mph (gust 27 mph)
Humidity
52%
Probability of Precipitation
0%
Cloud cover
0%
Sunrise / Sunset
6:52 AM • 6:48 PM
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 84°F
/ Low 74°F
Few clouds
Feels like
High 88°F • Low 75°F
Wind
9 mph (gust 14 mph)
Humidity
59%
Probability of Precipitation
78%
Cloud cover
19%
Sunrise / Sunset
6:22 AM • 6:17 PM
Other ships at location:
none
4,947 total passengers
Day 4
Sunday Mar. 29, 2026
Clear sky
Santos, Brazil
High 79°F
/ Low 71°F
Clear sky
Feels like
High 79°F • Low 76°F
Wind
7 mph (gust 8 mph)
Humidity
68%
Probability of Precipitation
20%
Cloud cover
1%
Sunrise / Sunset
6:12 AM • 6:07 PM
Other ships at location:
MSC Preziosa
8,449 total passengers
Weather data provided by OpenWeather