16-Night Cruise on Norwegian StarSouth America from Buenos Aires to Santiago: Argentina & Chile - Weather

Join Norwegian Cruise Line (NCL)'s Norwegian Star for a 16-night voyage on the South America from Buenos Aires to Santiago: Argentina & Chile route, setting out from Buenos Aires, Argentina on December 17, 2027. The route makes 10 scheduled stops. Travelers sailing in December can generally expect cooler, off-season conditions. Ports of call include Buenos Aires, Argentina, Montevideo, Uruguay, Puerto Madryn, Argentina, with 7 more along the way. The forecasts below break the weather down port by port.

1. Day 1 — Friday, Dec 17, 2027 — Buenos Aires, Argentina

   Buenos Aires, Argentina is a scheduled port of call on day 1 of the 16-night South America from Buenos Aires to Santiago: Argentina & Chile cruise on Norwegian Star. Expected weather: partially cloudy with highs near 80°F.

2. Day 2 — Saturday, Dec 18, 2027 — Montevideo, Uruguay

   Montevideo, Uruguay is a scheduled port of call on day 2 of the 16-night South America from Buenos Aires to Santiago: Argentina & Chile cruise on Norwegian Star. Expected weather: partially cloudy with highs near 72°F.

3. Day 3 — Sunday, Dec 19, 2027 — At Sea

   Day 3 of 17 is a day at sea aboard Norwegian Star, cruising between ports on the South America from Buenos Aires to Santiago: Argentina & Chile itinerary.

4. Day 4 — Monday, Dec 20, 2027 — Puerto Madryn, Argentina

   Puerto Madryn, Argentina is a scheduled port of call on day 4 of the 16-night South America from Buenos Aires to Santiago: Argentina & Chile cruise on Norwegian Star. Expected weather: partially cloudy with highs near 76°F.

5. Day 5 — Tuesday, Dec 21, 2027 — At Sea

   Day 5 of 17 is a day at sea aboard Norwegian Star, cruising between ports on the South America from Buenos Aires to Santiago: Argentina & Chile itinerary.

6. Day 6 — Wednesday, Dec 22, 2027 — Port Stanley, Falkland Islands

   Port Stanley, Falkland Islands is a scheduled port of call on day 6 of the 16-night South America from Buenos Aires to Santiago: Argentina & Chile cruise on Norwegian Star. Expected weather: partially cloudy with highs near 50°F.

7. Day 7 — Thursday, Dec 23, 2027 — At Sea

   Day 7 of 17 is a day at sea aboard Norwegian Star, cruising between ports on the South America from Buenos Aires to Santiago: Argentina & Chile itinerary.

8. Day 8 — Friday, Dec 24, 2027 — Elephant Island, Argentina

   Elephant Island, Argentina is a scheduled port of call on day 8 of the 16-night South America from Buenos Aires to Santiago: Argentina & Chile cruise on Norwegian Star. Expected weather: partially cloudy with highs near 87°F.

9. Day 9 — Saturday, Dec 25, 2027 — Paradise Bay, Antarctica

   Paradise Bay, Antarctica is a scheduled port of call on day 9 of the 16-night South America from Buenos Aires to Santiago: Argentina & Chile cruise on Norwegian Star. Expected weather: partially cloudy with highs near 28°F.

10. Day 10 — Sunday, Dec 26, 2027 — At Sea

    Day 10 of 17 is a day at sea aboard Norwegian Star, cruising between ports on the South America from Buenos Aires to Santiago: Argentina & Chile itinerary.

11. Day 11 — Monday, Dec 27, 2027 — Ushuaia, Argentina

    Ushuaia, Argentina is a scheduled port of call on day 11 of the 16-night South America from Buenos Aires to Santiago: Argentina & Chile cruise on Norwegian Star. Expected weather: partially cloudy with highs near 56°F.

12. Day 12 — Tuesday, Dec 28, 2027 — Punta Arenas, Chile

    Punta Arenas, Chile is a scheduled port of call on day 12 of the 16-night South America from Buenos Aires to Santiago: Argentina & Chile cruise on Norwegian Star. Expected weather: partially cloudy with highs near 53°F.

13. Day 13 — Wednesday, Dec 29, 2027 — At Sea

    Day 13 of 17 is a day at sea aboard Norwegian Star, cruising between ports on the South America from Buenos Aires to Santiago: Argentina & Chile itinerary.

14. Day 14 — Thursday, Dec 30, 2027 — At Sea

    Day 14 of 17 is a day at sea aboard Norwegian Star, cruising between ports on the South America from Buenos Aires to Santiago: Argentina & Chile itinerary.

15. Day 15 — Friday, Dec 31, 2027 — Puerto Montt, Chile

    Puerto Montt, Chile is a scheduled port of call on day 15 of the 16-night South America from Buenos Aires to Santiago: Argentina & Chile cruise on Norwegian Star. Expected weather: partially cloudy with highs near 59°F.

16. Day 16 — Saturday, Jan 1, 2028 — At Sea

    Day 16 of 17 is a day at sea aboard Norwegian Star, cruising between ports on the South America from Buenos Aires to Santiago: Argentina & Chile itinerary.

17. Day 17 — Sunday, Jan 2, 2028 — San Antonio, Chile

    San Antonio, Chile is a scheduled port of call on day 17 of the 16-night South America from Buenos Aires to Santiago: Argentina & Chile cruise on Norwegian Star.