4-Night Cruise on Mein Schiff 7Kurzreise Ostsee - Ab/Bis Kiel - Weather

Join TUI Cruises's Mein Schiff 7 for a 4-night voyage on the Kurzreise Ostsee - Ab/Bis Kiel route, setting out from Kiel, Germany on September 21, 2026. The route makes 4 scheduled stops. Travelers sailing in September can generally expect cooler, off-season conditions. Ports of call include Kiel, Germany, Gdynia, Poland, Ronne, Bornholm, with 1 more along the way. The forecasts below break the weather down port by port.

1. Day 1 — Monday, Sep 21, 2026 — Kiel, Germany

   Kiel, Germany is a scheduled port of call on day 1 of the 4-night Kurzreise Ostsee - Ab/Bis Kiel cruise on Mein Schiff 7. Expected weather: partially cloudy with highs near 64°F.

2. Day 2 — Wednesday, Sep 23, 2026 — Gdynia, Poland

   Gdynia, Poland is a scheduled port of call on day 2 of the 4-night Kurzreise Ostsee - Ab/Bis Kiel cruise on Mein Schiff 7. Expected weather: partially cloudy with highs near 65°F.

3. Day 3 — Thursday, Sep 24, 2026 — Ronne, Bornholm

   Ronne, Bornholm is a scheduled port of call on day 3 of the 4-night Kurzreise Ostsee - Ab/Bis Kiel cruise on Mein Schiff 7. Expected weather: partially cloudy with highs near 60°F.

4. Day 4 — Friday, Sep 25, 2026 — Kiel, Germany

   Kiel, Germany is a scheduled port of call on day 4 of the 4-night Kurzreise Ostsee - Ab/Bis Kiel cruise on Mein Schiff 7. Expected weather: partially cloudy with highs near 63°F.