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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Join Norwegian Cruise Line (NCL)'s Norwegian Sun for a 9-night voyage on the Baltic from Copenhagen to Helsinki: Germany, Norway & Sweden route, setting out from Copenhagen, Denmark on August 4, 2026. It's a classic Northern Europe cruise. Travelers sailing in August can generally expect cold, short days. Ports of call include Copenhagen, Denmark, Oslo, Norway, Warnemunde, Germany, with 6 more along the way. The forecasts below break the weather down port by port.
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 Sun. Expected weather: partially cloudy with highs near 70°F.
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 Sun. Expected weather: partially cloudy with highs near 72°F.
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 Sun. Expected weather: partially cloudy with highs near 73°F.
Gdynia, Poland is a scheduled port of call on day 4 of the 9-night Baltic from Copenhagen to Helsinki: Germany, Norway & Sweden cruise on Norwegian Sun. Expected weather: partially cloudy with highs near 75°F.
Visby, Sweden is a scheduled port of call on day 5 of the 9-night Baltic from Copenhagen to Helsinki: Germany, Norway & Sweden cruise on Norwegian Sun. Expected weather: partially cloudy with highs near 72°F.
Riga, Latvia is a scheduled port of call on day 6 of the 9-night Baltic from Copenhagen to Helsinki: Germany, Norway & Sweden cruise on Norwegian Sun. Expected weather: partially cloudy with highs near 74°F.
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 Sun. Expected weather: partially cloudy with highs near 66°F.
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 Sun. Expected weather: partially cloudy with highs near 71°F.
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 Sun. Expected weather: partially cloudy with highs near 66°F.
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Copenhagen, Denmark
Budget PickExclusive Guided Boat Tour in Copenhagen
From $42
Book NowOslo, Norway
Most PopularGuided Sightseeing Cruise on Oslofjord by Premium Silent Boat
From $73
Book NowRiga, Latvia
Most PopularLatvian food tasting tour at Riga Central market (20 tastes)
From $41
Book NowBudget PickRiga Sightseeing Tour by Canal Boat with Audioguide
From $15
Book NowTallinn, Estonia
Most PopularTallinn Highlights Shore Excursion With Port Return Transfer
From $69
Book NowBudget PickTales of Old Tallinn 2-hour Walking Tour
From $33
Book NowHelsinki, Finland
Most PopularHelsinki Authentic Walking Food Tour with 8 Local Tastings
From $120
Book NowBudget PickA Finntastic Walking Tour in Helsinki
From $23
Book NowPowered by Viator/Tripadvisor. Booking through our links may earn us a commission keeping this site free at no cost to you.
