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

The Norwegian Star sails a 15-night South America from Santiago to Buenos Aires: Argentina & Chile itinerary with Norwegian Cruise Line (NCL), departing San Antonio, Chile on February 1, 2028. The route makes 9 scheduled stops. Travelers sailing in February can generally expect cooler, off-season conditions. Ports of call include San Antonio, Chile, Puerto Montt, Chile, Ushuaia, Argentina, with 6 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Tuesday, Feb 1, 2028 — San Antonio, Chile

   San Antonio, Chile is a scheduled port of call on day 1 of the 15-night South America from Santiago to Buenos Aires: Argentina & Chile cruise on Norwegian Star. Expected weather: clear with highs near 82°F.

2. Day 2 — Wednesday, Feb 2, 2028 — At Sea

   Day 2 of 16 is a day at sea aboard Norwegian Star, cruising between ports on the South America from Santiago to Buenos Aires: Argentina & Chile itinerary.

3. Day 3 — Thursday, Feb 3, 2028 — Puerto Montt, Chile

   Puerto Montt, Chile is a scheduled port of call on day 3 of the 15-night South America from Santiago to Buenos Aires: Argentina & Chile cruise on Norwegian Star. Expected weather: partially cloudy with highs near 61°F.

4. Day 4 — Friday, Feb 4, 2028 — At Sea

   Day 4 of 16 is a day at sea aboard Norwegian Star, cruising between ports on the South America from Santiago to Buenos Aires: Argentina & Chile itinerary.

5. Day 5 — Saturday, Feb 5, 2028 — At Sea

   Day 5 of 16 is a day at sea aboard Norwegian Star, cruising between ports on the South America from Santiago to Buenos Aires: Argentina & Chile itinerary.

6. Day 6 — Sunday, Feb 6, 2028 — Ushuaia, Argentina

   Ushuaia, Argentina is a scheduled port of call on day 6 of the 15-night South America from Santiago to Buenos Aires: Argentina & Chile cruise on Norwegian Star. Expected weather: partially cloudy with highs near 58°F.

7. Day 7 — Monday, Feb 7, 2028 — At Sea

   Day 7 of 16 is a day at sea aboard Norwegian Star, cruising between ports on the South America from Santiago to Buenos Aires: Argentina & Chile itinerary.

8. Day 8 — Tuesday, Feb 8, 2028 — Paradise Bay, Antarctica

   Paradise Bay, Antarctica is a scheduled port of call on day 8 of the 15-night South America from Santiago to Buenos Aires: Argentina & Chile cruise on Norwegian Star. Expected weather: partially cloudy with highs near 28°F.

9. Day 9 — Wednesday, Feb 9, 2028 — Elephant Island, Argentina

   Elephant Island, Argentina is a scheduled port of call on day 9 of the 15-night South America from Santiago to Buenos Aires: Argentina & Chile cruise on Norwegian Star. Expected weather: partially cloudy with highs near 86°F.

10. Day 10 — Thursday, Feb 10, 2028 — At Sea

    Day 10 of 16 is a day at sea aboard Norwegian Star, cruising between ports on the South America from Santiago to Buenos Aires: Argentina & Chile itinerary.

11. Day 11 — Friday, Feb 11, 2028 — Port Stanley, Falkland Islands

    Port Stanley, Falkland Islands is a scheduled port of call on day 11 of the 15-night South America from Santiago to Buenos Aires: Argentina & Chile cruise on Norwegian Star. Expected weather: partially cloudy with highs near 51°F.

12. Day 12 — Saturday, Feb 12, 2028 — At Sea

    Day 12 of 16 is a day at sea aboard Norwegian Star, cruising between ports on the South America from Santiago to Buenos Aires: Argentina & Chile itinerary.

13. Day 13 — Sunday, Feb 13, 2028 — Puerto Madryn, Argentina

    Puerto Madryn, Argentina is a scheduled port of call on day 13 of the 15-night South America from Santiago to Buenos Aires: Argentina & Chile cruise on Norwegian Star. Expected weather: partially cloudy with highs near 77°F.

14. Day 14 — Monday, Feb 14, 2028 — At Sea

    Day 14 of 16 is a day at sea aboard Norwegian Star, cruising between ports on the South America from Santiago to Buenos Aires: Argentina & Chile itinerary.

15. Day 15 — Tuesday, Feb 15, 2028 — Montevideo, Uruguay

    Montevideo, Uruguay is a scheduled port of call on day 15 of the 15-night South America from Santiago to Buenos Aires: Argentina & Chile cruise on Norwegian Star. Expected weather: partially cloudy with highs near 75°F.

16. Day 16 — Wednesday, Feb 16, 2028 — Buenos Aires, Argentina

    Buenos Aires, Argentina is a scheduled port of call on day 16 of the 15-night South America from Santiago to Buenos Aires: Argentina & Chile cruise on Norwegian Star.