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 10-night voyage on the Ocean Cruises from Kiel route, setting out from Kiel, Germany on September 11, 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 Kiel, Germany, Copenhagen, Denmark, Kristiansand, Norway, with 6 more along the way. The forecasts below break the weather down port by port.
Kiel, Germany is a scheduled port of call on day 1 of the 10-night Ocean Cruises from Kiel cruise on Costa Diadema. Expected weather: partially cloudy with highs near 67°F.
Copenhagen, Denmark is a scheduled port of call on day 2 of the 10-night Ocean Cruises from Kiel cruise on Costa Diadema. Expected weather: partially cloudy with highs near 64°F.
Kristiansand, Norway is a scheduled port of call on day 3 of the 10-night Ocean Cruises from Kiel cruise on Costa Diadema. Expected weather: partially cloudy with highs near 62°F.
Le Havre, France is a scheduled port of call on day 4 of the 10-night Ocean Cruises from Kiel cruise on Costa Diadema. Expected weather: partially cloudy with highs near 69°F.
Vigo, Spain is a scheduled port of call on day 5 of the 10-night Ocean Cruises from Kiel cruise on Costa Diadema. Expected weather: partially cloudy with highs near 73°F.
Lisbon, Portugal is a scheduled port of call on day 6 of the 10-night Ocean Cruises from Kiel cruise on Costa Diadema. Expected weather: partially cloudy with highs near 75°F.
Malaga, Spain is a scheduled port of call on day 7 of the 10-night Ocean Cruises from Kiel cruise on Costa Diadema. Expected weather: partially cloudy with highs near 76°F.
Alicante, Spain is a scheduled port of call on day 8 of the 10-night Ocean Cruises from Kiel cruise on Costa Diadema. Expected weather: partially cloudy with highs near 77°F.
Barcelona, Spain is a scheduled port of call on day 9 of the 10-night Ocean Cruises from Kiel cruise on Costa Diadema. Expected weather: partially cloudy with highs near 75°F.
Already thinking about your next sailing? See what CruiseDirect has.
Most PopularAll-in-One: Beautiful Lübeck: Shore Excursion from Kiel Port
From $83
Book Now
Budget PickAll-in-One Hamburg Shore Excursion from the port of Kiel
From $104
Book NowPowered by Viator/Tripadvisor. Booking through our links may earn us a commission keeping this site free at no cost to you.
Budget PickExclusive Guided Boat Tour in Copenhagen
From $42
Book NowPowered by Viator/Tripadvisor. Booking through our links may earn us a commission keeping this site free at no cost to you.
Most PopularNormandy D-Day Beaches Tour & Packed Lunch from Le Havre
From $83
Book Now
Budget PickFrom Le Havre Breathtaking Honfleur and Deauville Shore Excursion
From $55
Book NowPowered by Viator/Tripadvisor. Booking through our links may earn us a commission keeping this site free at no cost to you.
Most PopularFull-Day Excursion to Santiago from Vigo for Cruisers Only
From $80
Book Now
Budget PickSmall Group Historic Walking Tour of Vigo
From $29
Book NowPowered by Viator/Tripadvisor. Booking through our links may earn us a commission keeping this site free at no cost to you.
Most PopularPrivate Lisbon Sightseeing Tuk-Tuk Tour: Alfama, Belém & More
From $16
Book Now
Budget PickWelcome Tour to Lisbon in Private Eco Tuk Tuk with a Local
From $16
Book NowPowered by Viator/Tripadvisor. Booking through our links may earn us a commission keeping this site free at no cost to you.
Most PopularDolphin Sightseeing Boat Tour from Benalmadena
From $23
Book Now
Budget PickKayak and Snorkeling Excursion in Maro Cerro Gordo Cliffs
From $27
Book NowPowered by Viator/Tripadvisor. Booking through our links may earn us a commission keeping this site free at no cost to you.
Most PopularAlicante Highlights Tour for Cruise Passengers with Port Pickup
From $87
Book Now
Budget PickAlicante Food and Tapas Tour with a Local Guide
From $34
Book NowPowered by Viator/Tripadvisor. Booking through our links may earn us a commission keeping this site free at no cost to you.
Most PopularBarcelona: Sagrada Familia Skip-the-Line Guided Tour and Tickets
From $63
Book Now
Budget 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.
Kiel, Germany
Most PopularAll-in-One: Beautiful Lübeck: Shore Excursion from Kiel Port
From $83
Book NowBudget PickAll-in-One Hamburg Shore Excursion from the port of Kiel
From $104
Book NowCopenhagen, 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.
