Costa Diadema

About this ship

The Costa Diadema is a large cruise ship known for its family-friendly atmosphere and diverse onboard experiences, including a stunning wellness center and multiple dining options. Its distinctive feature is the spectacular "Piazza di Spagna," a vibrant central atrium that hosts live entertainment and social gatherings.

Barcelona to Barcelona • 12 nights • Departs Oct. 19, 2026

Current Location Future Locations Local Time at Ports Packing List

Unlock 16-Day + Sea Day Forecast

Units: Imperial Metric

Cruise Weather Brief

Day 1

Monday Oct. 19, 2026

Barcelona, Catalonia, Spain

Port Guide

Weather forecast available on Oct. 4, 2026 for Cruise Outlook Premium users and on Oct. 12, 2026 for free users.

Other ships at location: Costa Smeralda, MSC Magnifica

13,983 total passengers

Day 2

Sea Day

Tuesday Oct. 20, 2026

At Sea: Barcelona, Catalonia, Spain → Cádiz, Spain

Weather forecast available on Oct. 5, 2026 for Cruise Outlook Premium users and on Oct. 13, 2026 for free users.

Day 3

Wednesday Oct. 21, 2026

Cádiz, Spain

Port Guide

Weather forecast available on Oct. 6, 2026 for Cruise Outlook Premium users and on Oct. 14, 2026 for free users.

Other ships at location: none

4,947 total passengers

Day 4

Thursday Oct. 22, 2026

Lisbon, Portugal

Port Guide

Weather forecast available on Oct. 7, 2026 for Cruise Outlook Premium users and on Oct. 15, 2026 for free users.

Other ships at location: none

4,947 total passengers

Day 5

Friday Oct. 23, 2026

Lisbon, Portugal

Port Guide

Weather forecast available on Oct. 8, 2026 for Cruise Outlook Premium users and on Oct. 16, 2026 for free users.

Other ships at location: none

4,947 total passengers

Day 6

Saturday Oct. 24, 2026

Gibraltar

Port Guide

Weather forecast available on Oct. 9, 2026 for Cruise Outlook Premium users and on Oct. 17, 2026 for free users.

Other ships at location: none

4,947 total passengers

Day 7

Sunday Oct. 25, 2026

Málaga, Spain

Port Guide

Weather forecast available on Oct. 10, 2026 for Cruise Outlook Premium users and on Oct. 18, 2026 for free users.

Other ships at location: Viking Ocean Vela

5,945 total passengers

Day 8

Monday Oct. 26, 2026

Cartagena, Spain

Port Guide

Weather forecast available on Oct. 11, 2026 for Cruise Outlook Premium users and on Oct. 19, 2026 for free users.

Other ships at location: none

4,947 total passengers

Day 9

Sea Day

Tuesday Oct. 27, 2026

At Sea: Cartagena, Spain → Marseille, France

Weather forecast available on Oct. 12, 2026 for Cruise Outlook Premium users and on Oct. 20, 2026 for free users.

Day 10

Wednesday Oct. 28, 2026

Marseille, France

Port Guide

Weather forecast available on Oct. 13, 2026 for Cruise Outlook Premium users and on Oct. 21, 2026 for free users.

Other ships at location: none

4,947 total passengers

Day 11

Thursday Oct. 29, 2026

Savona, Italy

Port Guide

Weather forecast available on Oct. 14, 2026 for Cruise Outlook Premium users and on Oct. 22, 2026 for free users.

Other ships at location: none

4,947 total passengers

Day 12

Sea Day

Friday Oct. 30, 2026

At Sea: Savona, Italy → Barcelona, Catalonia, Spain

Weather forecast available on Oct. 15, 2026 for Cruise Outlook Premium users and on Oct. 23, 2026 for free users.

Day 13

Saturday Oct. 31, 2026

Barcelona, Catalonia, Spain

Port Guide

Weather forecast available on Oct. 16, 2026 for Cruise Outlook Premium users and on Oct. 24, 2026 for free users.

Other ships at location: Princess Sun Princess

9,247 total passengers

Weather data provided by OpenWeather

Back to Reports