Your Cruise, Your Weather
Plan Your Cruise With Free Weather Forecasts
Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Join Costa Cruises's Costa Diadema for a 9-night voyage on the Ocean Cruises from Copenhagen route, setting out from Copenhagen, Denmark on September 12, 2026. It's a classic Mediterranean cruise. Travelers sailing in September can generally expect mild, changeable weather that can turn cool and wet. Ports of call include Copenhagen, Denmark, Kristiansand, Norway, Le Havre, France, with 5 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 Ocean Cruises from Copenhagen cruise on Costa Diadema. Expected weather: partially cloudy with highs near 64°F.
Kristiansand, Norway is a scheduled port of call on day 2 of the 9-night Ocean Cruises from Copenhagen cruise on Costa Diadema. Expected weather: partially cloudy with highs near 62°F.
Le Havre, France is a scheduled port of call on day 3 of the 9-night Ocean Cruises from Copenhagen cruise on Costa Diadema. Expected weather: partially cloudy with highs near 69°F.
Vigo, Spain is a scheduled port of call on day 4 of the 9-night Ocean Cruises from Copenhagen cruise on Costa Diadema. Expected weather: partially cloudy with highs near 73°F.
Lisbon, Portugal is a scheduled port of call on day 5 of the 9-night Ocean Cruises from Copenhagen cruise on Costa Diadema. Expected weather: partially cloudy with highs near 75°F.
Malaga, Spain is a scheduled port of call on day 6 of the 9-night Ocean Cruises from Copenhagen cruise on Costa Diadema. Expected weather: partially cloudy with highs near 76°F.
Alicante, Spain is a scheduled port of call on day 7 of the 9-night Ocean Cruises from Copenhagen cruise on Costa Diadema. Expected weather: partially cloudy with highs near 77°F.
Barcelona, Spain is a scheduled port of call on day 8 of the 9-night Ocean Cruises from Copenhagen cruise on Costa Diadema. Expected weather: partially cloudy with highs near 75°F.
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Budget PickExclusive Guided Boat Tour in Copenhagen
From $42
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Most PopularNormandy D-Day Beaches Tour & Packed Lunch from Le Havre
From $83
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From $55
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Most PopularFull-Day Excursion to Santiago from Vigo for Cruisers Only
From $80
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Budget PickSmall Group Historic Walking Tour of Vigo
From $29
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Most PopularPrivate Lisbon Sightseeing Tuk-Tuk Tour: Alfama, Belém & More
From $16
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From $16
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Most PopularDolphin Sightseeing Boat Tour from Benalmadena
From $23
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Budget PickKayak and Snorkeling Excursion in Maro Cerro Gordo Cliffs
From $27
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Most PopularAlicante Highlights Tour for Cruise Passengers with Port Pickup
From $87
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Budget PickAlicante Food and Tapas Tour with a Local Guide
From $34
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Most PopularBarcelona: Sagrada Familia Skip-the-Line Guided Tour and Tickets
From $63
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Budget PickTour Welcome to Barcelona in Eco Tuk Tuk Private with Local Guide
From $23
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Copenhagen, Denmark
Budget PickExclusive Guided Boat Tour in Copenhagen
From $42
Book NowLe Havre, France
Most PopularNormandy D-Day Beaches Tour & Packed Lunch from Le Havre
From $83
Book NowBudget PickFrom Le Havre Breathtaking Honfleur and Deauville Shore Excursion
From $55
Book NowVigo, Spain
Most PopularFull-Day Excursion to Santiago from Vigo for Cruisers Only
From $80
Book NowBudget PickSmall Group Historic Walking Tour of Vigo
From $29
Book NowLisbon, Portugal
Most PopularPrivate Lisbon Sightseeing Tuk-Tuk Tour: Alfama, Belém & More
From $16
Book NowBudget PickWelcome Tour to Lisbon in Private Eco Tuk Tuk with a Local
From $16
Book NowMalaga, Spain
Most PopularDolphin Sightseeing Boat Tour from Benalmadena
From $23
Book NowBudget PickKayak and Snorkeling Excursion in Maro Cerro Gordo Cliffs
From $27
Book NowAlicante, Spain
Most PopularAlicante Highlights Tour for Cruise Passengers with Port Pickup
From $87
Book NowBudget PickAlicante Food and Tapas Tour with a Local Guide
From $34
Book NowBarcelona, Spain
Most PopularBarcelona: Sagrada Familia Skip-the-Line Guided Tour and Tickets
From $63
Book NowBudget PickTour Welcome to Barcelona in Eco Tuk Tuk Private with Local Guide
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.
