12-Night Cruise on Costa DiademaOcean Cruises from Kiel - Weather

The Costa Diadema sails a 12-night Ocean Cruises from Kiel itinerary with Costa Cruises, departing Kiel, Germany on September 10, 2027. 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 Kiel, Germany, Copenhagen, Denmark, Le Havre, France, with 6 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Friday, Sep 10, 2027 — Kiel, Germany

   Kiel, Germany is a scheduled port of call on day 1 of the 12-night Ocean Cruises from Kiel cruise on Costa Diadema. Expected weather: partially cloudy with highs near 67°F.

2. Day 2 — Saturday, Sep 11, 2027 — Copenhagen, Denmark

   Copenhagen, Denmark is a scheduled port of call on day 2 of the 12-night Ocean Cruises from Kiel cruise on Costa Diadema. Expected weather: partially cloudy with highs near 64°F.

3. Day 3 — Tuesday, Sep 14, 2027 — Le Havre, France

   Le Havre, France is a scheduled port of call on day 3 of the 12-night Ocean Cruises from Kiel cruise on Costa Diadema. Expected weather: partially cloudy with highs near 69°F.

4. Day 4 — Thursday, Sep 16, 2027 — Vigo, Spain

   Vigo, Spain is a scheduled port of call on day 4 of the 12-night Ocean Cruises from Kiel cruise on Costa Diadema. Expected weather: partially cloudy with highs near 73°F.

5. Day 5 — Friday, Sep 17, 2027 — Lisbon, Portugal

   Lisbon, Portugal is a scheduled port of call on day 5 of the 12-night Ocean Cruises from Kiel cruise on Costa Diadema. Expected weather: partially cloudy with highs near 75°F.

6. Day 6 — Saturday, Sep 18, 2027 — Cadiz, Spain

   Cadiz, Spain is a scheduled port of call on day 6 of the 12-night Ocean Cruises from Kiel cruise on Costa Diadema. Expected weather: partially cloudy with highs near 76°F.

7. Day 7 — Monday, Sep 20, 2027 — Barcelona, Spain

   Barcelona, Spain is a scheduled port of call on day 7 of the 12-night Ocean Cruises from Kiel cruise on Costa Diadema. Expected weather: partially cloudy with highs near 75°F.

8. Day 8 — Tuesday, Sep 21, 2027 — Marseille, France

   Marseille, France is a scheduled port of call on day 8 of the 12-night Ocean Cruises from Kiel cruise on Costa Diadema. Expected weather: partially cloudy with highs near 70°F.

9. Day 9 — Wednesday, Sep 22, 2027 — Savona, Italy

   Savona, Italy is a scheduled port of call on day 9 of the 12-night Ocean Cruises from Kiel cruise on Costa Diadema. Expected weather: partially cloudy with highs near 73°F.