9-Night Cruise on Norwegian PrimaBaltic From Copenhagen To Helsinki: Germany, Norway & Sweden - Weather

The Norwegian Prima sails a 9-night Baltic From Copenhagen To Helsinki: Germany, Norway & Sweden itinerary with Norwegian Cruise Line (NCL), departing Copenhagen, Denmark on September 30, 2027. It's a classic Northern Europe cruise. Travelers sailing in September can generally expect cold, short days. Ports of call include Copenhagen, Denmark, Oslo, Norway, Warnemunde, Germany, with 6 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Thursday, Sep 30, 2027 — Copenhagen, Denmark

   Copenhagen, Denmark is a scheduled port of call on day 1 of the 9-night Baltic From Copenhagen To Helsinki: Germany, Norway & Sweden cruise on Norwegian Prima. Expected weather: partially cloudy with highs near 59°F.

2. Day 2 — Friday, Oct 1, 2027 — Oslo, Norway

   Oslo, Norway is a scheduled port of call on day 2 of the 9-night Baltic From Copenhagen To Helsinki: Germany, Norway & Sweden cruise on Norwegian Prima. Expected weather: partially cloudy with highs near 58°F.

3. Day 3 — Sunday, Oct 3, 2027 — Warnemunde, Germany

   Warnemunde, Germany is a scheduled port of call on day 3 of the 9-night Baltic From Copenhagen To Helsinki: Germany, Norway & Sweden cruise on Norwegian Prima. Expected weather: partially cloudy with highs near 60°F.

4. Day 4 — Monday, Oct 4, 2027 — Kiel, Germany

   Kiel, Germany is a scheduled port of call on day 4 of the 9-night Baltic From Copenhagen To Helsinki: Germany, Norway & Sweden cruise on Norwegian Prima. Expected weather: partially cloudy with highs near 60°F.

5. Day 5 — Tuesday, Oct 5, 2027 — Gdynia, Poland

   Gdynia, Poland is a scheduled port of call on day 5 of the 9-night Baltic From Copenhagen To Helsinki: Germany, Norway & Sweden cruise on Norwegian Prima. Expected weather: partially cloudy with highs near 59°F.

6. Day 6 — Wednesday, Oct 6, 2027 — Klaipeda, Lithuania

   Klaipeda, Lithuania is a scheduled port of call on day 6 of the 9-night Baltic From Copenhagen To Helsinki: Germany, Norway & Sweden cruise on Norwegian Prima. Expected weather: partially cloudy with highs near 56°F.

7. Day 7 — Thursday, Oct 7, 2027 — Nynashamn, Sweden

   Nynashamn, Sweden is a scheduled port of call on day 7 of the 9-night Baltic From Copenhagen To Helsinki: Germany, Norway & Sweden cruise on Norwegian Prima. Expected weather: partially cloudy with highs near 53°F.

8. Day 8 — Friday, Oct 8, 2027 — Tallinn, Estonia

   Tallinn, Estonia is a scheduled port of call on day 8 of the 9-night Baltic From Copenhagen To Helsinki: Germany, Norway & Sweden cruise on Norwegian Prima. Expected weather: partially cloudy with highs near 52°F.

9. Day 9 — Saturday, Oct 9, 2027 — Helsinki, Finland

   Helsinki, Finland is a scheduled port of call on day 9 of the 9-night Baltic From Copenhagen To Helsinki: Germany, Norway & Sweden cruise on Norwegian Prima. Expected weather: partially cloudy with highs near 51°F.