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

Departing San Antonio, Chile on January 2, 2028, the Norwegian Cruise Line (NCL) ship Norwegian Star runs this 15-night South America from Santiago to Buenos Aires: Argentina & Chile sailing. The route makes 9 scheduled stops. Travelers sailing in January 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. Scroll the daily outlook below to pack smart for every port of call.

1. Day 1 — Sunday, Jan 2, 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 81°F.

2. Day 2 — Tuesday, Jan 4, 2028 — Puerto Montt, Chile

   Puerto Montt, Chile is a scheduled port of call on day 2 of the 15-night South America from Santiago to Buenos Aires: Argentina & Chile cruise on Norwegian Star. Expected weather: partially cloudy with highs near 59°F.

3. Day 3 — Friday, Jan 7, 2028 — Ushuaia, Argentina

   Ushuaia, Argentina 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 57°F.

4. Day 4 — Sunday, Jan 9, 2028 — Paradise Bay, Antarctica

   Paradise Bay, Antarctica is a scheduled port of call on day 4 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.

5. Day 5 — Monday, Jan 10, 2028 — Elephant Island, Argentina

   Elephant Island, Argentina is a scheduled port of call on day 5 of the 15-night South America from Santiago to Buenos Aires: Argentina & Chile cruise on Norwegian Star. Expected weather: partially cloudy with highs near 88°F.

6. Day 6 — Wednesday, Jan 12, 2028 — Port Stanley, Falkland Islands

   Port Stanley, Falkland Islands 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 50°F.

7. Day 7 — Friday, Jan 14, 2028 — Puerto Madryn, Argentina

   Puerto Madryn, Argentina is a scheduled port of call on day 7 of the 15-night South America from Santiago to Buenos Aires: Argentina & Chile cruise on Norwegian Star. Expected weather: partially cloudy with highs near 78°F.

8. Day 8 — Sunday, Jan 16, 2028 — Montevideo, Uruguay

   Montevideo, Uruguay 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 74°F.

9. Day 9 — Monday, Jan 17, 2028 — Buenos Aires, Argentina

   Buenos Aires, 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 82°F.