Your Cruise, Your Weather
Plan Your Cruise With Free Weather Forecasts
Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Join P & O Cruises's Britannia for a 14-night voyage on the Mediterranean Islands route, setting out from Southampton, England on July 17, 2026. It's a classic Mediterranean cruise. Travelers sailing in July can generally expect mild, changeable weather that can turn cool and wet. Ports of call include Southampton, England, Cadiz, Spain, Ibiza, Spain, with 5 more along the way. The forecasts below break the weather down port by port.
Southampton, England is a scheduled port of call on day 1 of the 14-night Mediterranean Islands cruise on Britannia. Expected weather: partially cloudy with highs near 86°F.
Cadiz, Spain is a scheduled port of call on day 2 of the 14-night Mediterranean Islands cruise on Britannia. Expected weather: partially cloudy with highs near 85°F.
Ibiza, Spain is a scheduled port of call on day 3 of the 14-night Mediterranean Islands cruise on Britannia. Expected weather: partially cloudy with highs near 86°F.
Cagliari, Sardinia is a scheduled port of call on day 4 of the 14-night Mediterranean Islands cruise on Britannia. Expected weather: clear with highs near 86°F.
Palma De Mallorca, Spain is a scheduled port of call on day 5 of the 14-night Mediterranean Islands cruise on Britannia. Expected weather: partially cloudy with highs near 96°F.
Cartagena, Spain is a scheduled port of call on day 6 of the 14-night Mediterranean Islands cruise on Britannia. Expected weather: partially cloudy with highs near 98°F.
Gibraltar, UK is a scheduled port of call on day 7 of the 14-night Mediterranean Islands cruise on Britannia. Expected weather: partially cloudy with highs near 80°F.
Southampton, England is a scheduled port of call on day 8 of the 14-night Mediterranean Islands cruise on Britannia. Expected weather: partially cloudy with highs near 71°F.
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Most PopularSouthampton Cruise Port To Central London transfers
From $339
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Most PopularIbiza Highlights: Best Guided Shore Excursion with Port Pickup
From $56
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Budget Pick5 Hour Adults Ibiza Boat Trip + lunch, 6 drinks, SUP Boards & DJ
From $98
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Most PopularDeluxe Cagliari for Cruise Ships Shore Tour of Stunning Sardinia
From $40
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Budget PickCagliari Boat Tour by Maxi Rib - Wine and Snorkeling
From $46
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Most PopularSouthampton Cruise Port To Central London transfers
From $339
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Southampton, England
Most PopularSouthampton Cruise Port To Central London transfers
From $339
Book NowIbiza, Spain
Most PopularIbiza Highlights: Best Guided Shore Excursion with Port Pickup
From $56
Book NowBudget Pick5 Hour Adults Ibiza Boat Trip + lunch, 6 drinks, SUP Boards & DJ
From $98
Book NowCagliari, Sardinia
Most PopularDeluxe Cagliari for Cruise Ships Shore Tour of Stunning Sardinia
From $40
Book NowBudget PickCagliari Boat Tour by Maxi Rib - Wine and Snorkeling
From $46
Book NowBefore you disembark Southampton, England
Short on time — quick options that fit before you head out.
Most PopularSouthampton Cruise Port To Central London transfers
From $339
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