
Plan Your Cruise With Free Weather Forecasts
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Loading Travel Forecast…The Oosterdam sails a 22-night South America & Antarctica Holiday itinerary with Holland America Line (HAL), departing Buenos Aires, Argentina on December 19, 2026. The route makes 12 scheduled stops. Travelers sailing in December can generally expect cooler, off-season conditions. Ports of call include Buenos Aires, Argentina, Buenos Aires, Argentina, Montevideo, Uruguay, with 9 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.
Buenos Aires, Argentina is a scheduled port of call on day 1 of the 22-night South America & Antarctica Holiday cruise on Oosterdam. Expected weather: partially cloudy with highs near 81°F.
Buenos Aires, Argentina is a scheduled port of call on day 2 of the 22-night South America & Antarctica Holiday cruise on Oosterdam. Expected weather: partially cloudy with highs near 81°F.
Montevideo, Uruguay is a scheduled port of call on day 3 of the 22-night South America & Antarctica Holiday cruise on Oosterdam. Expected weather: partially cloudy with highs near 73°F.
Punta Del Este, Uruguay is a scheduled port of call on day 4 of the 22-night South America & Antarctica Holiday cruise on Oosterdam. Expected weather: partially cloudy with highs near 70°F.
Day 5 of 23 is a day at sea aboard Oosterdam, cruising between ports on the South America & Antarctica Holiday itinerary.
Puerto Madryn, Argentina is a scheduled port of call on day 6 of the 22-night South America & Antarctica Holiday cruise on Oosterdam. Expected weather: partially cloudy with highs near 76°F.
Day 7 of 23 is a day at sea aboard Oosterdam, cruising between ports on the South America & Antarctica Holiday itinerary.
Port Stanley, Falkland Islands is a scheduled port of call on day 8 of the 22-night South America & Antarctica Holiday cruise on Oosterdam. Expected weather: partially cloudy with highs near 50°F.
Day 9 of 23 is a day at sea aboard Oosterdam, cruising between ports on the South America & Antarctica Holiday itinerary.
Day 10 of 23 is a day at sea aboard Oosterdam, cruising between ports on the South America & Antarctica Holiday itinerary.
Day 11 of 23 is a day at sea aboard Oosterdam, cruising between ports on the South America & Antarctica Holiday itinerary.
Day 12 of 23 is a day at sea aboard Oosterdam, cruising between ports on the South America & Antarctica Holiday itinerary.
Day 13 of 23 is a day at sea aboard Oosterdam, cruising between ports on the South America & Antarctica Holiday itinerary.
Day 14 of 23 is a day at sea aboard Oosterdam, cruising between ports on the South America & Antarctica Holiday itinerary.
Cape Horn, Chile is a scheduled port of call on day 15 of the 22-night South America & Antarctica Holiday cruise on Oosterdam. Expected weather: partially cloudy with highs near 46°F.
Ushuaia, Argentina is a scheduled port of call on day 16 of the 22-night South America & Antarctica Holiday cruise on Oosterdam.
Punta Arenas, Chile is a scheduled port of call on day 17 of the 22-night South America & Antarctica Holiday cruise on Oosterdam.
Day 18 of 23 is a day at sea aboard Oosterdam, cruising between ports on the South America & Antarctica Holiday itinerary.
Day 19 of 23 is a day at sea aboard Oosterdam, cruising between ports on the South America & Antarctica Holiday itinerary.
Puerto Chacabuco, Chile is a scheduled port of call on day 20 of the 22-night South America & Antarctica Holiday cruise on Oosterdam.
Puerto Montt, Chile is a scheduled port of call on day 21 of the 22-night South America & Antarctica Holiday cruise on Oosterdam.
Day 22 of 23 is a day at sea aboard Oosterdam, cruising between ports on the South America & Antarctica Holiday itinerary.
San Antonio, Chile is a scheduled port of call on day 23 of the 22-night South America & Antarctica Holiday cruise on Oosterdam.
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