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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Join HAL Cruises's Oosterdam for a 14-night voyage on the Greece, Italy & French Riviera Collectors' Voyage route, setting out from Piraeus, Greece on August 22, 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 Piraeus, Greece, Kotor, Montenegro, Corfu, Greece, with 8 more along the way. The forecasts below break the weather down port by port.
Piraeus, Greece is a scheduled port of call on day 1 of the 14-night Greece, Italy & French Riviera Collectors' Voyage cruise on Oosterdam. Expected weather: clear with highs near 93°F.
Kotor, Montenegro is a scheduled port of call on day 2 of the 14-night Greece, Italy & French Riviera Collectors' Voyage cruise on Oosterdam. Expected weather: partially cloudy with highs near 85°F.
Corfu, Greece is a scheduled port of call on day 3 of the 14-night Greece, Italy & French Riviera Collectors' Voyage cruise on Oosterdam. Expected weather: clear with highs near 81°F.
Messina, Sicily is a scheduled port of call on day 4 of the 14-night Greece, Italy & French Riviera Collectors' Voyage cruise on Oosterdam. Expected weather: clear with highs near 86°F.
Salerno, Italy is a scheduled port of call on day 5 of the 14-night Greece, Italy & French Riviera Collectors' Voyage cruise on Oosterdam. Expected weather: partially cloudy with highs near 86°F.
Civitavecchia, Italy is a scheduled port of call on day 6 of the 14-night Greece, Italy & French Riviera Collectors' Voyage cruise on Oosterdam. Expected weather: partially cloudy with highs near 78°F.
Portofino, Italy is a scheduled port of call on day 7 of the 14-night Greece, Italy & French Riviera Collectors' Voyage cruise on Oosterdam. Expected weather: partially cloudy with highs near 77°F.
Ajaccio, Corsica is a scheduled port of call on day 8 of the 14-night Greece, Italy & French Riviera Collectors' Voyage cruise on Oosterdam. Expected weather: partially cloudy with highs near 84°F.
Marseille, France is a scheduled port of call on day 9 of the 14-night Greece, Italy & French Riviera Collectors' Voyage cruise on Oosterdam. Expected weather: partially cloudy with highs near 74°F.
Gibraltar, UK is a scheduled port of call on day 10 of the 14-night Greece, Italy & French Riviera Collectors' Voyage cruise on Oosterdam. Expected weather: partially cloudy with highs near 68°F.
Barcelona, Spain is a scheduled port of call on day 11 of the 14-night Greece, Italy & French Riviera Collectors' Voyage cruise on Oosterdam. Expected weather: partially cloudy with highs near 77°F.
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