Viking · 17 nights
Viking Jupiter weather: 17-night cruise from Buenos Aires, December 2, 2026
The Viking Jupiter (Viking) leaves Buenos Aires on December 2, 2026 for a 17-night cruise, with stops in Montevideo, Puerto Madryn, Stanley, Cape Horn, Ushuaia, Punta Arenas and 2 more. It ends in Valparaíso on December 19, 2026. Typical afternoon highs along the route run from 47°F to 80°F (9°C to 27°C), and 9 days are at sea, where seas are typically rough (around 10 ft).
Open the interactive forecast for this sailing
This page shows typical conditions for these dates. The interactive forecast adds a live day-by-day forecast, wave heights and weather alerts as the sailing gets closer.
Day-by-day itinerary and typical weather
| Day | Port | High / low | Rain days | Wind | Typical seas |
|---|---|---|---|---|---|
| Day 1Wed, Dec 2 | Buenos Aires Embark | 80 / 65°F27 / 18°C | 15% | 14 mph23 km/h | – |
| Day 2Thu, Dec 3 | Montevideo | 76 / 63°F24 / 17°C | 14% | 17 mph27 km/h | – |
| Day 3Fri, Dec 4 | At sea | 77 / 60°F25 / 15°C | 12% | 14 mph23 km/h | 2 ft (0.7 m)Slight; rougher days up to 4 ft |
| Day 4Sat, Dec 5 | At sea | 77 / 60°F25 / 15°C | 12% | 14 mph23 km/h | 2 ft (0.7 m)Slight; rougher days up to 4 ft |
| Day 5Sun, Dec 6 | Puerto Madryn | 79 / 56°F26 / 14°C | 9% | 21 mph34 km/h | – |
| Day 6Mon, Dec 7 | At sea | 67 / 49°F19 / 10°C | 25% | 16 mph26 km/h | 4 ft (1.2 m)Slight; rougher days up to 6 ft |
| Day 7Tue, Dec 8 | At sea | 67 / 49°F19 / 10°C | 25% | 16 mph26 km/h | 4 ft (1.2 m)Slight; rougher days up to 6 ft |
| Day 8Wed, Dec 9 | Stanley | 55 / 42°F13 / 6°C | 41% | 22 mph36 km/h | – |
| Day 9Thu, Dec 10 | At sea | 51 / 42°F11 / 6°C | 46% | 22 mph36 km/h | 10 ft (3.2 m)Rough; rougher days up to 16 ft |
| Day 10Fri, Dec 11 | Cape Horn | 47 / 42°F9 / 5°C | 51% | 37 mph60 km/h | – |
| Day 11Sat, Dec 12 | Ushuaia | 54 / 40°F12 / 5°C | 49% | 14 mph22 km/h | – |
| Day 12Sun, Dec 13 | Punta Arenas | 55 / 42°F13 / 6°C | 41% | 22 mph35 km/h | – |
| Day 13Mon, Dec 14 | At sea | 58 / 46°F15 / 8°C | 36% | 13 mph21 km/h | 2 ft (0.6 m)Slight; rougher days up to 3 ft |
| Day 14Tue, Dec 15 | At sea | 58 / 46°F15 / 8°C | 36% | 13 mph21 km/h | 2 ft (0.6 m)Slight; rougher days up to 3 ft |
| Day 15Wed, Dec 16 | Puerto Montt | 64 / 52°F18 / 11°C | 37% | 14 mph23 km/h | – |
| Day 16Thu, Dec 17 | At sea | 69 / 54°F21 / 12°C | 20% | 10 mph17 km/h | 5 ft (1.4 m)Moderate; rougher days up to 7 ft |
| Day 17Fri, Dec 18 | At sea | 69 / 54°F21 / 12°C | 20% | 10 mph17 km/h | 5 ft (1.4 m)Moderate; rougher days up to 7 ft |
| Day 18Sat, Dec 19 | Valparaíso Disembark | 75 / 56°F24 / 13°C | 3% | 14 mph22 km/h | – |
Seas are significant wave height, the average of the highest third of waves. What that means on board.
Ports on this cruise
- MontevideoWeather by month
- Puerto MadrynWeather by month
- StanleyWeather by month
- Cape HornWeather by month
- UshuaiaWeather by month
- Punta ArenasWeather by month
- Puerto MonttWeather by month
- ValparaísoWeather by month
- Buenos AiresWeather by month
More Viking Jupiter sailings
- December 19, 2026: 17 nights from Valparaíso
- January 5, 2027: 17 nights from Buenos Aires
- January 22, 2027: 17 nights from Valparaíso