Silly bot, you don't need weather
Join HAL Cruises's Oosterdam for a 7-night voyage on the All Star Irish Cruise route, setting out from Barcelona, Spain on September 5, 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 Barcelona, Spain, St Tropez, France, Civitavecchia, Italy, with 3 more along the way. The forecasts below break the weather down port by port.
Barcelona, Spain is a scheduled port of call on day 1 of the 7-night All Star Irish Cruise cruise on Oosterdam.
St Tropez, France is a scheduled port of call on day 2 of the 7-night All Star Irish Cruise cruise on Oosterdam.
Civitavecchia, Italy is a scheduled port of call on day 3 of the 7-night All Star Irish Cruise cruise on Oosterdam.
Portofino, Italy is a scheduled port of call on day 4 of the 7-night All Star Irish Cruise cruise on Oosterdam.
Villefranche, France is a scheduled port of call on day 5 of the 7-night All Star Irish Cruise cruise on Oosterdam.
Barcelona, Spain is a scheduled port of call on day 6 of the 7-night All Star Irish Cruise cruise on Oosterdam.
Looking to book your next cruise? Our affiliate partners offer competitive rates — plus by booking through them you support our free service.
We may earn a commission when you book through Viator links below, at no extra cost to you.

Barcelona: Sagrada Familia Skip-the-Line Guided Tour and Tickets
Make your visit to the Sagrada Familia stress-free with our comprehensive all-inclusive package, featuring tickets to th...

Park Guell Guided Tour with Skip the Line Ticket
Enjoy a guided Park Guell tour with skip the line Park Guell tickets, and get beguiled by the breathtaking views of Barc...

Private Boat Tour in Portofino Natural Reserve or Cinque Terre
Join us on an exploration of the breathtaking beauties of Portofino, San Fruttuoso and the Marine Reserve. A tour that i...

Snorkel Tour in Paraggi Bay
The crystalline clear blue waters of Niasca and Paraggi bay are irresistible to dive in! Famous for its Posidonia meadow...