
Plan Your Cruise With Free Weather Forecasts
Loading Travel Forecast…
Loading Travel Forecast…Departing Copenhagen, Denmark on May 22, 2027, the Princess Cruises ship Regal Princess runs this 15-night Baltic Treasures Adventure sailing. It's a classic Northern Europe cruise. Travelers sailing in May can generally expect cold, short days. Ports of call include Copenhagen, Denmark, Warnemunde, Germany, Ronne, Bornholm, with 12 more along the way. Scroll the daily outlook below to pack smart for every port of call.
Copenhagen, Denmark is a scheduled port of call on day 1 of the 15-night Baltic Treasures Adventure cruise on Regal Princess. Expected weather: partially cloudy with highs near 60°F.
Warnemunde, Germany is a scheduled port of call on day 2 of the 15-night Baltic Treasures Adventure cruise on Regal Princess. Expected weather: partially cloudy with highs near 64°F.
Ronne, Bornholm is a scheduled port of call on day 3 of the 15-night Baltic Treasures Adventure cruise on Regal Princess. Expected weather: partially cloudy with highs near 54°F.
Gdynia, Poland is a scheduled port of call on day 4 of the 15-night Baltic Treasures Adventure cruise on Regal Princess. Expected weather: partially cloudy with highs near 66°F.
Day 5 of 16 is a day at sea aboard Regal Princess, cruising between ports on the Baltic Treasures Adventure itinerary.
Visby, Sweden is a scheduled port of call on day 6 of the 15-night Baltic Treasures Adventure cruise on Regal Princess. Expected weather: partially cloudy with highs near 64°F.
Tallinn, Estonia is a scheduled port of call on day 7 of the 15-night Baltic Treasures Adventure cruise on Regal Princess. Expected weather: partially cloudy with highs near 64°F.
Helsinki, Finland is a scheduled port of call on day 8 of the 15-night Baltic Treasures Adventure cruise on Regal Princess. Expected weather: partially cloudy with highs near 53°F.
Tallinn, Estonia is a scheduled port of call on day 9 of the 15-night Baltic Treasures Adventure cruise on Regal Princess. Expected weather: partially cloudy with highs near 64°F.
Stockholm, Sweden is a scheduled port of call on day 10 of the 15-night Baltic Treasures Adventure cruise on Regal Princess. Expected weather: partially cloudy with highs near 57°F.
Stockholm, Sweden is a scheduled port of call on day 11 of the 15-night Baltic Treasures Adventure cruise on Regal Princess. Expected weather: partially cloudy with highs near 57°F.
Visby, Sweden is a scheduled port of call on day 12 of the 15-night Baltic Treasures Adventure cruise on Regal Princess. Expected weather: partially cloudy with highs near 65°F.
Gdynia, Poland is a scheduled port of call on day 13 of the 15-night Baltic Treasures Adventure cruise on Regal Princess. Expected weather: partially cloudy with highs near 68°F.
Ronne, Bornholm is a scheduled port of call on day 14 of the 15-night Baltic Treasures Adventure cruise on Regal Princess. Expected weather: partially cloudy with highs near 58°F.
Aarhus, Denmark is a scheduled port of call on day 15 of the 15-night Baltic Treasures Adventure cruise on Regal Princess. Expected weather: partially cloudy with highs near 62°F.
Copenhagen, Denmark is a scheduled port of call on day 16 of the 15-night Baltic Treasures Adventure cruise on Regal Princess.
Planning another sailing? Browse our Princess Cruises cruise guide for practical tips and ship ideas.
Already thinking about your next sailing? See what CruiseDirect has.