CruiseOutlook

Costa Diadema

About this ship

The Costa Diadema is a grand cruise ship in the Costa fleet, accommodating approximately 4,947 passengers. It is renowned for its elegant design, diverse dining options, and vibrant entertainment, making it ideal for families and social travelers. A distinctive feature is its stunning panoramic lounge that offers breathtaking sea views.

Cádiz to Cádiz • 8 nights • Departs Oct. 13, 2026

Units: Imperial Metric

Cruise Weather Brief

Day 1
Tuesday Oct. 13, 2026
Clear sky
Cádiz, Spain
High 78°F / Low 66°F
Clear sky
Feels like
High 78°F • Low 73°F
Wind
7 mph (gust 11 mph)
Humidity
53%
Probability of Precipitation
0%
Cloud cover
0%
Sunrise / Sunset
8:30 AM • 7:52 PM
Other ships at location: P&O UK Ventura
8,027 total passengers
Day 2
Wednesday Oct. 14, 2026
Light rain
Gibraltar
High 73°F / Low 67°F
Light rain
Feels like
High 71°F • Low 69°F
Wind
16 mph (gust 31 mph)
Humidity
87%
Probability of Precipitation
100%
Cloud cover
52%
Sunrise / Sunset
8:27 AM • 7:47 PM
Other ships at location: none
4,947 total passengers
Day 3
Thursday Oct. 15, 2026
Clear sky
Málaga, Spain
High 80°F / Low 62°F
Clear sky
Feels like
High 80°F • Low 69°F
Wind
13 mph (gust 26 mph)
Humidity
43%
Probability of Precipitation
37%
Cloud cover
0%
Sunrise / Sunset
8:24 AM • 7:41 PM
Other ships at location: P&O UK Arvia
10,147 total passengers
Day 4
Sea Day
Friday Oct. 16, 2026
At Sea: Málaga, Spain → Marseille, France

Weather forecast for days at sea available now for Cruise Outlook Premium users.

Day 5
Saturday Oct. 17, 2026
Broken clouds
Marseille, France
High 70°F / Low 55°F
Broken clouds
Feels like
High 70°F • Low 57°F
Wind
13 mph (gust 28 mph)
Humidity
63%
Probability of Precipitation
4%
Cloud cover
34%
Sunrise / Sunset
7:54 AM • 6:53 PM
Other ships at location: Norwegian Epic, Costa Toscana, MSC World Europa, Viking Ocean Mira
22,007 total passengers
Day 6
Sunday Oct. 18, 2026
Overcast clouds
Savona, Italy
High 68°F / Low 55°F
Overcast clouds
Feels like
High 67°F • Low 57°F
Wind
9 mph (gust 11 mph)
Humidity
45%
Probability of Precipitation
0%
Cloud cover
99%
Sunrise / Sunset
7:44 AM • 6:38 PM
Other ships at location: Costa Pacifica
7,947 total passengers
Day 7
Monday Oct. 19, 2026
Broken clouds
Barcelona, Catalonia, Spain
High 68°F / Low 63°F
Broken clouds
Feels like
High 67°F • Low 65°F
Wind
10 mph (gust 9 mph)
Humidity
53%
Probability of Precipitation
4%
Cloud cover
82%
Sunrise / Sunset
8:07 AM • 7:05 PM
Other ships at location: Costa Smeralda, MSC Magnifica
13,983 total passengers
Day 8
Sea Day
Tuesday Oct. 20, 2026
At Sea: Barcelona, Catalonia, Spain → Cádiz, Spain

Weather forecast available now for Cruise Outlook Premium users and on Oct. 13, 2026 for free users.

Day 9
Wednesday Oct. 21, 2026
Cádiz, Spain

Weather forecast available now for Cruise Outlook Premium users and on Oct. 14, 2026 for free users.

Other ships at location: none
4,947 total passengers

Weather data provided by OpenWeather