10-Night Cruise on Costa DiademaOcean Cruises from Copenhagen - Weather

Departing Copenhagen, Denmark on September 12, 2026, the Costa Cruises ship Costa Diadema runs this 10-night Ocean Cruises from Copenhagen sailing. It's a classic Mediterranean cruise. Travelers sailing in September can generally expect mild, changeable weather that can turn cool and wet. Ports of call include Copenhagen, Denmark, Kristiansand, Norway, Le Havre, France, with 5 more along the way. Scroll the daily outlook below to pack smart for every port of call.

1. Day 1 — Saturday, Sep 12, 2026 — Copenhagen, Denmark

   Copenhagen, Denmark is a scheduled port of call on day 1 of the 10-night Ocean Cruises from Copenhagen cruise on Costa Diadema.

2. Day 2 — Sunday, Sep 13, 2026 — Kristiansand, Norway

   Kristiansand, Norway is a scheduled port of call on day 2 of the 10-night Ocean Cruises from Copenhagen cruise on Costa Diadema.

3. Day 3 — Monday, Sep 14, 2026 — At Sea

   Day 3 of 11 is a day at sea aboard Costa Diadema, cruising between ports on the Ocean Cruises from Copenhagen itinerary.

4. Day 4 — Tuesday, Sep 15, 2026 — Le Havre, France

   Le Havre, France is a scheduled port of call on day 4 of the 10-night Ocean Cruises from Copenhagen cruise on Costa Diadema.

5. Day 5 — Wednesday, Sep 16, 2026 — At Sea

   Day 5 of 11 is a day at sea aboard Costa Diadema, cruising between ports on the Ocean Cruises from Copenhagen itinerary.

6. Day 6 — Thursday, Sep 17, 2026 — Vigo, Spain

   Vigo, Spain is a scheduled port of call on day 6 of the 10-night Ocean Cruises from Copenhagen cruise on Costa Diadema.

7. Day 7 — Friday, Sep 18, 2026 — At Sea

   Day 7 of 11 is a day at sea aboard Costa Diadema, cruising between ports on the Ocean Cruises from Copenhagen itinerary.

8. Day 8 — Saturday, Sep 19, 2026 — Malaga, Spain

   Malaga, Spain is a scheduled port of call on day 8 of the 10-night Ocean Cruises from Copenhagen cruise on Costa Diadema.

9. Day 9 — Sunday, Sep 20, 2026 — Alicante, Spain

   Alicante, Spain is a scheduled port of call on day 9 of the 10-night Ocean Cruises from Copenhagen cruise on Costa Diadema.

10. Day 10 — Monday, Sep 21, 2026 — Barcelona, Spain

    Barcelona, Spain is a scheduled port of call on day 10 of the 10-night Ocean Cruises from Copenhagen cruise on Costa Diadema.

11. Day 11 — Tuesday, Sep 22, 2026 — Marseille, France

    Marseille, France is a scheduled port of call on day 11 of the 10-night Ocean Cruises from Copenhagen cruise on Costa Diadema.