7-Night Cruise on Costa DiademaNorthern Europe & Fjords from Kiel - Weather

The Costa Diadema sails a 7-night Northern Europe & Fjords from Kiel itinerary with Costa Cruises, departing Kiel, Germany on September 4, 2026. It's a classic Northern Europe cruise. Travelers sailing in September can generally expect cold, short days. Ports of call include Kiel, Germany, Copenhagen, Denmark, Hellesylt, Norway, with 3 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Friday, Sep 4, 2026 — Kiel, Germany

   Kiel, Germany is a scheduled port of call on day 1 of the 7-night Northern Europe & Fjords from Kiel cruise on Costa Diadema. Expected weather: partially cloudy with highs near 68°F.

2. Day 2 — Saturday, Sep 5, 2026 — Copenhagen, Denmark

   Copenhagen, Denmark is a scheduled port of call on day 2 of the 7-night Northern Europe & Fjords from Kiel cruise on Costa Diadema. Expected weather: partially cloudy with highs near 66°F.

3. Day 3 — Monday, Sep 7, 2026 — Hellesylt, Norway

   Hellesylt, Norway is a scheduled port of call on day 3 of the 7-night Northern Europe & Fjords from Kiel cruise on Costa Diadema. Expected weather: partially cloudy with highs near 60°F.

4. Day 4 — Tuesday, Sep 8, 2026 — Olden, Norway

   Olden, Norway is a scheduled port of call on day 4 of the 7-night Northern Europe & Fjords from Kiel cruise on Costa Diadema. Expected weather: partially cloudy with highs near 62°F.

5. Day 5 — Wednesday, Sep 9, 2026 — Stavanger, Norway

   Stavanger, Norway is a scheduled port of call on day 5 of the 7-night Northern Europe & Fjords from Kiel cruise on Costa Diadema. Expected weather: partially cloudy with highs near 61°F.

6. Day 6 — Friday, Sep 11, 2026 — Kiel, Germany

   Kiel, Germany is a scheduled port of call on day 6 of the 7-night Northern Europe & Fjords from Kiel cruise on Costa Diadema. Expected weather: partially cloudy with highs near 67°F.