7-Night Cruise on AIDAlunaOstsee ab Warnemunde - Weather

Departing Warnemunde, Germany on September 19, 2026, the AIDA Cruises ship AIDAluna runs this 7-night Ostsee ab Warnemunde sailing. It's a classic Northern Europe cruise. Travelers sailing in September can generally expect cold, short days. Ports of call include Warnemunde, Germany, Riga, Latvia, Helsinki, Finland, with 3 more along the way. Scroll the daily outlook below to pack smart for every port of call.

1. Day 1 — Saturday, Sep 19, 2026 — Warnemunde, Germany

   Warnemunde, Germany is a scheduled port of call on day 1 of the 7-night Ostsee ab Warnemunde cruise on AIDAluna. Expected weather: partially cloudy with highs near 65°F.

2. Day 2 — Monday, Sep 21, 2026 — Riga, Latvia

   Riga, Latvia is a scheduled port of call on day 2 of the 7-night Ostsee ab Warnemunde cruise on AIDAluna. Expected weather: partially cloudy with highs near 62°F.

3. Day 3 — Tuesday, Sep 22, 2026 — Helsinki, Finland

   Helsinki, Finland is a scheduled port of call on day 3 of the 7-night Ostsee ab Warnemunde cruise on AIDAluna. Expected weather: partially cloudy with highs near 57°F.

4. Day 4 — Wednesday, Sep 23, 2026 — Tallinn, Estonia

   Tallinn, Estonia is a scheduled port of call on day 4 of the 7-night Ostsee ab Warnemunde cruise on AIDAluna. Expected weather: partially cloudy with highs near 58°F.

5. Day 5 — Thursday, Sep 24, 2026 — Stockholm, Sweden

   Stockholm, Sweden is a scheduled port of call on day 5 of the 7-night Ostsee ab Warnemunde cruise on AIDAluna. Expected weather: partially cloudy with highs near 58°F.

6. Day 6 — Saturday, Sep 26, 2026 — Warnemunde, Germany

   Warnemunde, Germany is a scheduled port of call on day 6 of the 7-night Ostsee ab Warnemunde cruise on AIDAluna. Expected weather: partially cloudy with highs near 63°F.