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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 August 14, 2026. It's a classic Mediterranean cruise. Travelers sailing in August 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 70°F.
Cadiz, Spain is a scheduled port of call on day 2 of the 14-night Mediterranean Islands cruise on Britannia. Expected weather: clear with highs near 81°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 80°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 84°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 81°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 80°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 69°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 69°F.
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